Finding the Fourth Proportional to 64,375,513.12, 88,836,436.56 and 35,402,137.12

Step by Step Solution

1. Step 1: Write the proportion equation
   64,375,513.12 : 88,836,436.56 = 35,402,137.12 : x
2. Step 2: Convert to fraction form
   64,375,513.12/88,836,436.56 = 35,402,137.12/x
3. Step 3: Cross multiply
   64,375,513.12x = 88,836,436.56 × 35,402,137.12
4. Step 4: Simplify right side
   64,375,513.12x = 3,144,999,708,349,301
5. Step 5: Solve for x
   x = 3,144,999,708,349,301/64,375,513.12
6. Step 6: Final answer
   x = 48,853,975.00