Finding the Fourth Proportional to 70,825.30, 106,385.57 and 59,753.61

Step by Step Solution

1. Step 1: Write the proportion equation
   70,825.30 : 106,385.57 = 59,753.61 : x
2. Step 2: Convert to fraction form
   70,825.30/106,385.57 = 59,753.61/x
3. Step 3: Cross multiply
   70,825.30x = 106,385.57 × 59,753.61
4. Step 4: Simplify right side
   70,825.30x = 6,356,921,784.72
5. Step 5: Solve for x
   x = 6,356,921,784.72/70,825.30
6. Step 6: Final answer
   x = 89,754.96