Finding the Fourth Proportional to 42,285.66, 58,354.34 and 23,422.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,285.66 : 58,354.34 = 23,422.78 : x
2. Step 2: Convert to fraction form
   42,285.66/58,354.34 = 23,422.78/x
3. Step 3: Cross multiply
   42,285.66x = 58,354.34 × 23,422.78
4. Step 4: Simplify right side
   42,285.66x = 1,366,820,823.69
5. Step 5: Solve for x
   x = 1,366,820,823.69/42,285.66
6. Step 6: Final answer
   x = 32,323.51