Finding the Fourth Proportional to 42,279, 58,346.32 and 23,417.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,279 : 58,346.32 = 23,417.88 : x
2. Step 2: Convert to fraction form
   42,279/58,346.32 = 23,417.88/x
3. Step 3: Cross multiply
   42,279x = 58,346.32 × 23,417.88
4. Step 4: Simplify right side
   42,279x = 1,366,347,120.20
5. Step 5: Solve for x
   x = 1,366,347,120.20/42,279
6. Step 6: Final answer
   x = 32,317.39