Finding the Fourth Proportional to 89,038.53, 133,589.43 and 29,874.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,038.53 : 133,589.43 = 29,874.15 : x
2. Step 2: Convert to fraction form
   89,038.53/133,589.43 = 29,874.15/x
3. Step 3: Cross multiply
   89,038.53x = 133,589.43 × 29,874.15
4. Step 4: Simplify right side
   89,038.53x = 3,990,870,670.23
5. Step 5: Solve for x
   x = 3,990,870,670.23/89,038.53
6. Step 6: Final answer
   x = 44,821.84