Finding the Fourth Proportional to 56,087.01, 77,397.17 and 34,865.91

Step by Step Solution

1. Step 1: Write the proportion equation
   56,087.01 : 77,397.17 = 34,865.91 : x
2. Step 2: Convert to fraction form
   56,087.01/77,397.17 = 34,865.91/x
3. Step 3: Cross multiply
   56,087.01x = 77,397.17 × 34,865.91
4. Step 4: Simplify right side
   56,087.01x = 2,698,522,589.15
5. Step 5: Solve for x
   x = 2,698,522,589.15/56,087.01
6. Step 6: Final answer
   x = 48,113.15