Finding the Fourth Proportional to 55,037.34, 82,499.94 and 21,711.60

Step by Step Solution

1. Step 1: Write the proportion equation
   55,037.34 : 82,499.94 = 21,711.60 : x
2. Step 2: Convert to fraction form
   55,037.34/82,499.94 = 21,711.60/x
3. Step 3: Cross multiply
   55,037.34x = 82,499.94 × 21,711.60
4. Step 4: Simplify right side
   55,037.34x = 1,791,205,697.30
5. Step 5: Solve for x
   x = 1,791,205,697.30/55,037.34
6. Step 6: Final answer
   x = 32,545.28