Finding the Fourth Proportional to 89,977.86, 124,184.61 and 52,273.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,977.86 : 124,184.61 = 52,273.98 : x
2. Step 2: Convert to fraction form
   89,977.86/124,184.61 = 52,273.98/x
3. Step 3: Cross multiply
   89,977.86x = 124,184.61 × 52,273.98
4. Step 4: Simplify right side
   89,977.86x = 6,491,623,819.45
5. Step 5: Solve for x
   x = 6,491,623,819.45/89,977.86
6. Step 6: Final answer
   x = 72,146.90