Finding the Fourth Proportional to 55,420.55, 83,060.72 and 35,422.33

Step by Step Solution

1. Step 1: Write the proportion equation
   55,420.55 : 83,060.72 = 35,422.33 : x
2. Step 2: Convert to fraction form
   55,420.55/83,060.72 = 35,422.33/x
3. Step 3: Cross multiply
   55,420.55x = 83,060.72 × 35,422.33
4. Step 4: Simplify right side
   55,420.55x = 2,942,204,114.78
5. Step 5: Solve for x
   x = 2,942,204,114.78/55,420.55
6. Step 6: Final answer
   x = 53,088.69