Finding the Fourth Proportional to 59,323.88, 89,007.69 and 31,242.80

Step by Step Solution

1. Step 1: Write the proportion equation
   59,323.88 : 89,007.69 = 31,242.80 : x
2. Step 2: Convert to fraction form
   59,323.88/89,007.69 = 31,242.80/x
3. Step 3: Cross multiply
   59,323.88x = 89,007.69 × 31,242.80
4. Step 4: Simplify right side
   59,323.88x = 2,780,849,012.09
5. Step 5: Solve for x
   x = 2,780,849,012.09/59,323.88
6. Step 6: Final answer
   x = 46,875.71