Finding the Fourth Proportional to 58,790.71, 81,111.27 and 38,646.01

Step by Step Solution

1. Step 1: Write the proportion equation
   58,790.71 : 81,111.27 = 38,646.01 : x
2. Step 2: Convert to fraction form
   58,790.71/81,111.27 = 38,646.01/x
3. Step 3: Cross multiply
   58,790.71x = 81,111.27 × 38,646.01
4. Step 4: Simplify right side
   58,790.71x = 3,134,626,951.53
5. Step 5: Solve for x
   x = 3,134,626,951.53/58,790.71
6. Step 6: Final answer
   x = 53,318.41