Finding the Fourth Proportional to 59,992.41, 89,915.72 and 45,153.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59,992.41 : 89,915.72 = 45,153.62 : x
2. Step 2: Convert to fraction form
   59,992.41/89,915.72 = 45,153.62/x
3. Step 3: Cross multiply
   59,992.41x = 89,915.72 × 45,153.62
4. Step 4: Simplify right side
   59,992.41x = 4,060,019,577.56
5. Step 5: Solve for x
   x = 4,060,019,577.56/59,992.41
6. Step 6: Final answer
   x = 67,675.55