Finding the Fourth Proportional to 42,479.61, 58,619.61 and 23,359.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,479.61 : 58,619.61 = 23,359.02 : x
2. Step 2: Convert to fraction form
   42,479.61/58,619.61 = 23,359.02/x
3. Step 3: Cross multiply
   42,479.61x = 58,619.61 × 23,359.02
4. Step 4: Simplify right side
   42,479.61x = 1,369,296,642.38
5. Step 5: Solve for x
   x = 1,369,296,642.38/42,479.61
6. Step 6: Final answer
   x = 32,234.21