Finding the Fourth Proportional to 61,086,838,738.32, 91,630,364,396.76 and 19,166,921,462.16

Step by Step Solution

1. Step 1: Write the proportion equation
   61,086,838,738.32 : 91,630,364,396.76 = 19,166,921,462.16 : x
2. Step 2: Convert to fraction form
   61,086,838,738.32/91,630,364,396.76 = 19,166,921,462.16/x
3. Step 3: Cross multiply
   61,086,838,738.32x = 91,630,364,396.76 × 19,166,921,462.16
4. Step 4: Simplify right side
   61,086,838,738.32x = 1,756,271,997,941,800,763,392
5. Step 5: Solve for x
   x = 1,756,271,997,941,800,763,392/61,086,838,738.32
6. Step 6: Final answer
   x = 28,750,415,543.11