Finding the Fourth Proportional to 55,604.04, 76,732.71 and 31,730.10

Step by Step Solution

1. Step 1: Write the proportion equation
   55,604.04 : 76,732.71 = 31,730.10 : x
2. Step 2: Convert to fraction form
   55,604.04/76,732.71 = 31,730.10/x
3. Step 3: Cross multiply
   55,604.04x = 76,732.71 × 31,730.10
4. Step 4: Simplify right side
   55,604.04x = 2,434,736,561.57
5. Step 5: Solve for x
   x = 2,434,736,561.57/55,604.04
6. Step 6: Final answer
   x = 43,787.04