Finding the Fourth Proportional to 58,796.99, 81,139.98 and 31,938.91

Step by Step Solution

1. Step 1: Write the proportion equation
   58,796.99 : 81,139.98 = 31,938.91 : x
2. Step 2: Convert to fraction form
   58,796.99/81,139.98 = 31,938.91/x
3. Step 3: Cross multiply
   58,796.99x = 81,139.98 × 31,938.91
4. Step 4: Simplify right side
   58,796.99x = 2,591,522,255.89
5. Step 5: Solve for x
   x = 2,591,522,255.89/58,796.99
6. Step 6: Final answer
   x = 44,075.76