Finding the Fourth Proportional to 60,490.38, 83,450.61 and 37,789.86

Step by Step Solution

1. Step 1: Write the proportion equation
   60,490.38 : 83,450.61 = 37,789.86 : x
2. Step 2: Convert to fraction form
   60,490.38/83,450.61 = 37,789.86/x
3. Step 3: Cross multiply
   60,490.38x = 83,450.61 × 37,789.86
4. Step 4: Simplify right side
   60,490.38x = 3,153,586,868.81
5. Step 5: Solve for x
   x = 3,153,586,868.81/60,490.38
6. Step 6: Final answer
   x = 52,133.69