Finding the Fourth Proportional to 42,479.22, 58,622.80 and 23,359.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,479.22 : 58,622.80 = 23,359.78 : x
2. Step 2: Convert to fraction form
   42,479.22/58,622.80 = 23,359.78/x
3. Step 3: Cross multiply
   42,479.22x = 58,622.80 × 23,359.78
4. Step 4: Simplify right side
   42,479.22x = 1,369,415,710.98
5. Step 5: Solve for x
   x = 1,369,415,710.98/42,479.22
6. Step 6: Final answer
   x = 32,237.31