Finding the Fourth Proportional to 58,911.72, 81,301.02 and 33,761.28

Step by Step Solution

1. Step 1: Write the proportion equation
   58,911.72 : 81,301.02 = 33,761.28 : x
2. Step 2: Convert to fraction form
   58,911.72/81,301.02 = 33,761.28/x
3. Step 3: Cross multiply
   58,911.72x = 81,301.02 × 33,761.28
4. Step 4: Simplify right side
   58,911.72x = 2,744,826,500.51
5. Step 5: Solve for x
   x = 2,744,826,500.51/58,911.72
6. Step 6: Final answer
   x = 46,592.20