Finding the Fourth Proportional to 42,800.47, 59,080.53 and 32,220.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,800.47 : 59,080.53 = 32,220.79 : x
2. Step 2: Convert to fraction form
   42,800.47/59,080.53 = 32,220.79/x
3. Step 3: Cross multiply
   42,800.47x = 59,080.53 × 32,220.79
4. Step 4: Simplify right side
   42,800.47x = 1,903,621,350.22
5. Step 5: Solve for x
   x = 1,903,621,350.22/42,800.47
6. Step 6: Final answer
   x = 44,476.65