Finding the Fourth Proportional to 42,231, 58,279.20 and 23,368.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,231 : 58,279.20 = 23,368.53 : x
2. Step 2: Convert to fraction form
   42,231/58,279.20 = 23,368.53/x
3. Step 3: Cross multiply
   42,231x = 58,279.20 × 23,368.53
4. Step 4: Simplify right side
   42,231x = 1,361,899,233.58
5. Step 5: Solve for x
   x = 1,361,899,233.58/42,231
6. Step 6: Final answer
   x = 32,248.80