Finding the Fourth Proportional to 52,320,106.17, 78,434,758.35 and 26,390,762.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,320,106.17 : 78,434,758.35 = 26,390,762.48 : x
2. Step 2: Convert to fraction form
   52,320,106.17/78,434,758.35 = 26,390,762.48/x
3. Step 3: Cross multiply
   52,320,106.17x = 78,434,758.35 × 26,390,762.48
4. Step 4: Simplify right side
   52,320,106.17x = 2,069,953,077,987,133.50
5. Step 5: Solve for x
   x = 2,069,953,077,987,133.50/52,320,106.17
6. Step 6: Final answer
   x = 39,563,243.07