Finding the Fourth Proportional to 88,997.72, 122,813.82 and 48,710.61

Step by Step Solution

1. Step 1: Write the proportion equation
   88,997.72 : 122,813.82 = 48,710.61 : x
2. Step 2: Convert to fraction form
   88,997.72/122,813.82 = 48,710.61/x
3. Step 3: Cross multiply
   88,997.72x = 122,813.82 × 48,710.61
4. Step 4: Simplify right side
   88,997.72x = 5,982,336,088.63
5. Step 5: Solve for x
   x = 5,982,336,088.63/88,997.72
6. Step 6: Final answer
   x = 67,218.99