Finding the Fourth Proportional to 42,061.78, 58,049.36 and 23,198.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,061.78 : 58,049.36 = 23,198.91 : x
2. Step 2: Convert to fraction form
   42,061.78/58,049.36 = 23,198.91/x
3. Step 3: Cross multiply
   42,061.78x = 58,049.36 × 23,198.91
4. Step 4: Simplify right side
   42,061.78x = 1,346,681,631.51
5. Step 5: Solve for x
   x = 1,346,681,631.51/42,061.78
6. Step 6: Final answer
   x = 32,016.75