Finding the Fourth Proportional to 42,268.80, 58,333.98 and 23,407.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,268.80 : 58,333.98 = 23,407.20 : x
2. Step 2: Convert to fraction form
   42,268.80/58,333.98 = 23,407.20/x
3. Step 3: Cross multiply
   42,268.80x = 58,333.98 × 23,407.20
4. Step 4: Simplify right side
   42,268.80x = 1,365,435,136.66
5. Step 5: Solve for x
   x = 1,365,435,136.66/42,268.80
6. Step 6: Final answer
   x = 32,303.62