Finding the Fourth Proportional to 55,766.52, 76,972.01 and 31,900.68

Step by Step Solution

1. Step 1: Write the proportion equation
   55,766.52 : 76,972.01 = 31,900.68 : x
2. Step 2: Convert to fraction form
   55,766.52/76,972.01 = 31,900.68/x
3. Step 3: Cross multiply
   55,766.52x = 76,972.01 × 31,900.68
4. Step 4: Simplify right side
   55,766.52x = 2,455,459,300.46
5. Step 5: Solve for x
   x = 2,455,459,300.46/55,766.52
6. Step 6: Final answer
   x = 44,031.07