Finding the Fourth Proportional to 58,648.94, 81,002.37 and 39,753.26

Step by Step Solution

1. Step 1: Write the proportion equation
   58,648.94 : 81,002.37 = 39,753.26 : x
2. Step 2: Convert to fraction form
   58,648.94/81,002.37 = 39,753.26/x
3. Step 3: Cross multiply
   58,648.94x = 81,002.37 × 39,753.26
4. Step 4: Simplify right side
   58,648.94x = 3,220,108,072.72
5. Step 5: Solve for x
   x = 3,220,108,072.72/58,648.94
6. Step 6: Final answer
   x = 54,904.80