Finding the Fourth Proportional to 58,732.31, 81,020.27 and 37,185.57

Step by Step Solution

1. Step 1: Write the proportion equation
   58,732.31 : 81,020.27 = 37,185.57 : x
2. Step 2: Convert to fraction form
   58,732.31/81,020.27 = 37,185.57/x
3. Step 3: Cross multiply
   58,732.31x = 81,020.27 × 37,185.57
4. Step 4: Simplify right side
   58,732.31x = 3,012,785,014.47
5. Step 5: Solve for x
   x = 3,012,785,014.47/58,732.31
6. Step 6: Final answer
   x = 51,296.89