Finding the Fourth Proportional to 58,799.09, 81,139.67 and 31,941.51

Step by Step Solution

1. Step 1: Write the proportion equation
   58,799.09 : 81,139.67 = 31,941.51 : x
2. Step 2: Convert to fraction form
   58,799.09/81,139.67 = 31,941.51/x
3. Step 3: Cross multiply
   58,799.09x = 81,139.67 × 31,941.51
4. Step 4: Simplify right side
   58,799.09x = 2,591,724,100.79
5. Step 5: Solve for x
   x = 2,591,724,100.79/58,799.09
6. Step 6: Final answer
   x = 44,077.62