Finding the Fourth Proportional to 52,080.66, 71,866.98 and 30,568.08

Step by Step Solution

1. Step 1: Write the proportion equation
   52,080.66 : 71,866.98 = 30,568.08 : x
2. Step 2: Convert to fraction form
   52,080.66/71,866.98 = 30,568.08/x
3. Step 3: Cross multiply
   52,080.66x = 71,866.98 × 30,568.08
4. Step 4: Simplify right side
   52,080.66x = 2,196,835,594.00
5. Step 5: Solve for x
   x = 2,196,835,594.00/52,080.66
6. Step 6: Final answer
   x = 42,181.41