Finding the Fourth Proportional to 55,419.72, 83,155.50 and 32,065.80

Step by Step Solution

1. Step 1: Write the proportion equation
   55,419.72 : 83,155.50 = 32,065.80 : x
2. Step 2: Convert to fraction form
   55,419.72/83,155.50 = 32,065.80/x
3. Step 3: Cross multiply
   55,419.72x = 83,155.50 × 32,065.80
4. Step 4: Simplify right side
   55,419.72x = 2,666,447,631.90
5. Step 5: Solve for x
   x = 2,666,447,631.90/55,419.72
6. Step 6: Final answer
   x = 48,113.70