Finding the Fourth Proportional to 89,758.71, 134,736.50 and 37,205.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,758.71 : 134,736.50 = 37,205.10 : x
2. Step 2: Convert to fraction form
   89,758.71/134,736.50 = 37,205.10/x
3. Step 3: Cross multiply
   89,758.71x = 134,736.50 × 37,205.10
4. Step 4: Simplify right side
   89,758.71x = 5,012,885,049.16
5. Step 5: Solve for x
   x = 5,012,885,049.16/89,758.71
6. Step 6: Final answer
   x = 55,848.45