Finding the Fourth Proportional to 42,965,975.59, 64,448,332.35 and 10,617,877.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,965,975.59 : 64,448,332.35 = 10,617,877.25 : x
2. Step 2: Convert to fraction form
   42,965,975.59/64,448,332.35 = 10,617,877.25/x
3. Step 3: Cross multiply
   42,965,975.59x = 64,448,332.35 × 10,617,877.25
4. Step 4: Simplify right side
   42,965,975.59x = 684,304,482,131,516.50
5. Step 5: Solve for x
   x = 684,304,482,131,516.50/42,965,975.59
6. Step 6: Final answer
   x = 15,926,659.94