Finding the Fourth Proportional to 59,964.62, 89,973.45 and 31,494.87

Step by Step Solution

1. Step 1: Write the proportion equation
   59,964.62 : 89,973.45 = 31,494.87 : x
2. Step 2: Convert to fraction form
   59,964.62/89,973.45 = 31,494.87/x
3. Step 3: Cross multiply
   59,964.62x = 89,973.45 × 31,494.87
4. Step 4: Simplify right side
   59,964.62x = 2,833,702,111.20
5. Step 5: Solve for x
   x = 2,833,702,111.20/59,964.62
6. Step 6: Final answer
   x = 47,256.24