Finding the Fourth Proportional to 64,428,715.50, 88,911,641.97 and 35,455,339.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,428,715.50 : 88,911,641.97 = 35,455,339.50 : x
2. Step 2: Convert to fraction form
   64,428,715.50/88,911,641.97 = 35,455,339.50/x
3. Step 3: Cross multiply
   64,428,715.50x = 88,911,641.97 × 35,455,339.50
4. Step 4: Simplify right side
   64,428,715.50x = 3,152,392,451,548,799
5. Step 5: Solve for x
   x = 3,152,392,451,548,799/64,428,715.50
6. Step 6: Final answer
   x = 48,928,376.53