Finding the Fourth Proportional to 42,269.80, 58,335.36 and 23,408.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,269.80 : 58,335.36 = 23,408.20 : x
2. Step 2: Convert to fraction form
   42,269.80/58,335.36 = 23,408.20/x
3. Step 3: Cross multiply
   42,269.80x = 58,335.36 × 23,408.20
4. Step 4: Simplify right side
   42,269.80x = 1,365,525,773.95
5. Step 5: Solve for x
   x = 1,365,525,773.95/42,269.80
6. Step 6: Final answer
   x = 32,305.00