Finding the Fourth Proportional to 89,693.30, 134,491.35 and 37,108.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,693.30 : 134,491.35 = 37,108.10 : x
2. Step 2: Convert to fraction form
   89,693.30/134,491.35 = 37,108.10/x
3. Step 3: Cross multiply
   89,693.30x = 134,491.35 × 37,108.10
4. Step 4: Simplify right side
   89,693.30x = 4,990,718,464.94
5. Step 5: Solve for x
   x = 4,990,718,464.94/89,693.30
6. Step 6: Final answer
   x = 55,642.04