Finding the Fourth Proportional to 55,499.46, 76,574.48 and 31,625.62

Step by Step Solution

1. Step 1: Write the proportion equation
   55,499.46 : 76,574.48 = 31,625.62 : x
2. Step 2: Convert to fraction form
   55,499.46/76,574.48 = 31,625.62/x
3. Step 3: Cross multiply
   55,499.46x = 76,574.48 × 31,625.62
4. Step 4: Simplify right side
   55,499.46x = 2,421,715,406.18
5. Step 5: Solve for x
   x = 2,421,715,406.18/55,499.46
6. Step 6: Final answer
   x = 43,634.94