Finding the Fourth Proportional to 55,348.58, 76,390.83 and 32,686.07

Step by Step Solution

1. Step 1: Write the proportion equation
   55,348.58 : 76,390.83 = 32,686.07 : x
2. Step 2: Convert to fraction form
   55,348.58/76,390.83 = 32,686.07/x
3. Step 3: Cross multiply
   55,348.58x = 76,390.83 × 32,686.07
4. Step 4: Simplify right side
   55,348.58x = 2,496,915,634.78
5. Step 5: Solve for x
   x = 2,496,915,634.78/55,348.58
6. Step 6: Final answer
   x = 45,112.55