Finding the Fourth Proportional to 55,562.55, 83,444.22 and 51,112.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,562.55 : 83,444.22 = 51,112.02 : x
2. Step 2: Convert to fraction form
   55,562.55/83,444.22 = 51,112.02/x
3. Step 3: Cross multiply
   55,562.55x = 83,444.22 × 51,112.02
4. Step 4: Simplify right side
   55,562.55x = 4,265,002,641.52
5. Step 5: Solve for x
   x = 4,265,002,641.52/55,562.55
6. Step 6: Final answer
   x = 76,760.38