Finding the Fourth Proportional to 55,764.10, 76,951.81 and 31,566.16

Step by Step Solution

1. Step 1: Write the proportion equation
   55,764.10 : 76,951.81 = 31,566.16 : x
2. Step 2: Convert to fraction form
   55,764.10/76,951.81 = 31,566.16/x
3. Step 3: Cross multiply
   55,764.10x = 76,951.81 × 31,566.16
4. Step 4: Simplify right side
   55,764.10x = 2,429,073,146.75
5. Step 5: Solve for x
   x = 2,429,073,146.75/55,764.10
6. Step 6: Final answer
   x = 43,559.80