Finding the Fourth Proportional to 59,154.32, 88,641.69 and 43,369.86

Step by Step Solution

1. Step 1: Write the proportion equation
   59,154.32 : 88,641.69 = 43,369.86 : x
2. Step 2: Convert to fraction form
   59,154.32/88,641.69 = 43,369.86/x
3. Step 3: Cross multiply
   59,154.32x = 88,641.69 × 43,369.86
4. Step 4: Simplify right side
   59,154.32x = 3,844,377,351.27
5. Step 5: Solve for x
   x = 3,844,377,351.27/59,154.32
6. Step 6: Final answer
   x = 64,988.96