Finding the Fourth Proportional to 42,505.04, 58,656.64 and 23,642

Step by Step Solution

1. Step 1: Write the proportion equation
   42,505.04 : 58,656.64 = 23,642 : x
2. Step 2: Convert to fraction form
   42,505.04/58,656.64 = 23,642/x
3. Step 3: Cross multiply
   42,505.04x = 58,656.64 × 23,642
4. Step 4: Simplify right side
   42,505.04x = 1,386,760,282.88
5. Step 5: Solve for x
   x = 1,386,760,282.88/42,505.04
6. Step 6: Final answer
   x = 32,625.78