Finding the Fourth Proportional to 42,182.76, 58,212.06 and 23,319.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,182.76 : 58,212.06 = 23,319.78 : x
2. Step 2: Convert to fraction form
   42,182.76/58,212.06 = 23,319.78/x
3. Step 3: Cross multiply
   42,182.76x = 58,212.06 × 23,319.78
4. Step 4: Simplify right side
   42,182.76x = 1,357,492,432.55
5. Step 5: Solve for x
   x = 1,357,492,432.55/42,182.76
6. Step 6: Final answer
   x = 32,181.21