Finding the Fourth Proportional to 59,327.88, 89,013.69 and 31,246.80

Step by Step Solution

1. Step 1: Write the proportion equation
   59,327.88 : 89,013.69 = 31,246.80 : x
2. Step 2: Convert to fraction form
   59,327.88/89,013.69 = 31,246.80/x
3. Step 3: Cross multiply
   59,327.88x = 89,013.69 × 31,246.80
4. Step 4: Simplify right side
   59,327.88x = 2,781,392,968.69
5. Step 5: Solve for x
   x = 2,781,392,968.69/59,327.88
6. Step 6: Final answer
   x = 46,881.72