Finding the Fourth Proportional to 64,484,939.98, 88,988,333.42 and 36,607,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,484,939.98 : 88,988,333.42 = 36,607,406.50 : x
2. Step 2: Convert to fraction form
   64,484,939.98/88,988,333.42 = 36,607,406.50/x
3. Step 3: Cross multiply
   64,484,939.98x = 88,988,333.42 × 36,607,406.50
4. Step 4: Simplify right side
   64,484,939.98x = 3,257,632,095,263,475.50
5. Step 5: Solve for x
   x = 3,257,632,095,263,475.50/64,484,939.98
6. Step 6: Final answer
   x = 50,517,719.27