Finding the Fourth Proportional to 58,727.33, 81,044.31 and 31,870.07

Step by Step Solution

1. Step 1: Write the proportion equation
   58,727.33 : 81,044.31 = 31,870.07 : x
2. Step 2: Convert to fraction form
   58,727.33/81,044.31 = 31,870.07/x
3. Step 3: Cross multiply
   58,727.33x = 81,044.31 × 31,870.07
4. Step 4: Simplify right side
   58,727.33x = 2,582,887,671.74
5. Step 5: Solve for x
   x = 2,582,887,671.74/58,727.33
6. Step 6: Final answer
   x = 43,981.02