Finding the Fourth Proportional to 63,836.32, 88,131.85 and 56,742.24

Step by Step Solution

1. Step 1: Write the proportion equation
   63,836.32 : 88,131.85 = 56,742.24 : x
2. Step 2: Convert to fraction form
   63,836.32/88,131.85 = 56,742.24/x
3. Step 3: Cross multiply
   63,836.32x = 88,131.85 × 56,742.24
4. Step 4: Simplify right side
   63,836.32x = 5,000,798,584.34
5. Step 5: Solve for x
   x = 5,000,798,584.34/63,836.32
6. Step 6: Final answer
   x = 78,337.83