Finding the Fourth Proportional to 89,612.61, 134,480.88 and 37,022.55

Step by Step Solution

1. Step 1: Write the proportion equation
   89,612.61 : 134,480.88 = 37,022.55 : x
2. Step 2: Convert to fraction form
   89,612.61/134,480.88 = 37,022.55/x
3. Step 3: Cross multiply
   89,612.61x = 134,480.88 × 37,022.55
4. Step 4: Simplify right side
   89,612.61x = 4,978,825,103.84
5. Step 5: Solve for x
   x = 4,978,825,103.84/89,612.61
6. Step 6: Final answer
   x = 55,559.43