Finding the Fourth Proportional to 42,800.32, 59,080.86 and 38,316.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,800.32 : 59,080.86 = 38,316.16 : x
2. Step 2: Convert to fraction form
   42,800.32/59,080.86 = 38,316.16/x
3. Step 3: Cross multiply
   42,800.32x = 59,080.86 × 38,316.16
4. Step 4: Simplify right side
   42,800.32x = 2,263,751,684.70
5. Step 5: Solve for x
   x = 2,263,751,684.70/42,800.32
6. Step 6: Final answer
   x = 52,891.00