Finding the Fourth Proportional to 89,997.76, 124,155.54 and 52,264.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,997.76 : 124,155.54 = 52,264.72 : x
2. Step 2: Convert to fraction form
   89,997.76/124,155.54 = 52,264.72/x
3. Step 3: Cross multiply
   89,997.76x = 124,155.54 × 52,264.72
4. Step 4: Simplify right side
   89,997.76x = 6,488,954,534.55
5. Step 5: Solve for x
   x = 6,488,954,534.55/89,997.76
6. Step 6: Final answer
   x = 72,101.29