Finding the Fourth Proportional to 10,158,908.72, 15,240,690.27 and 4,402,608.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158,908.72 : 15,240,690.27 = 4,402,608.75 : x
2. Step 2: Convert to fraction form
   10,158,908.72/15,240,690.27 = 4,402,608.75/x
3. Step 3: Cross multiply
   10,158,908.72x = 15,240,690.27 × 4,402,608.75
4. Step 4: Simplify right side
   10,158,908.72x = 67,098,796,338,741.86
5. Step 5: Solve for x
   x = 67,098,796,338,741.86/10,158,908.72
6. Step 6: Final answer
   x = 6,604,921.67