Finding the Fourth Proportional to 55,393.85, 76,434.50 and 32,729.69

Step by Step Solution

1. Step 1: Write the proportion equation
   55,393.85 : 76,434.50 = 32,729.69 : x
2. Step 2: Convert to fraction form
   55,393.85/76,434.50 = 32,729.69/x
3. Step 3: Cross multiply
   55,393.85x = 76,434.50 × 32,729.69
4. Step 4: Simplify right side
   55,393.85x = 2,501,677,763.22
5. Step 5: Solve for x
   x = 2,501,677,763.22/55,393.85
6. Step 6: Final answer
   x = 45,161.65