Finding the Fourth Proportional to 59,803.30, 82,513.65 and 38,557

Step by Step Solution

1. Step 1: Write the proportion equation
   59,803.30 : 82,513.65 = 38,557 : x
2. Step 2: Convert to fraction form
   59,803.30/82,513.65 = 38,557/x
3. Step 3: Cross multiply
   59,803.30x = 82,513.65 × 38,557
4. Step 4: Simplify right side
   59,803.30x = 3,181,478,803.05
5. Step 5: Solve for x
   x = 3,181,478,803.05/59,803.30
6. Step 6: Final answer
   x = 53,199.05