Finding the Fourth Proportional to 58,708.88, 81,018.48 and 31,851.59

Step by Step Solution

1. Step 1: Write the proportion equation
   58,708.88 : 81,018.48 = 31,851.59 : x
2. Step 2: Convert to fraction form
   58,708.88/81,018.48 = 31,851.59/x
3. Step 3: Cross multiply
   58,708.88x = 81,018.48 × 31,851.59
4. Step 4: Simplify right side
   58,708.88x = 2,580,567,002.29
5. Step 5: Solve for x
   x = 2,580,567,002.29/58,708.88
6. Step 6: Final answer
   x = 43,955.31