Finding the Fourth Proportional to 42,106.78, 58,107.38 and 23,243.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,106.78 : 58,107.38 = 23,243.91 : x
2. Step 2: Convert to fraction form
   42,106.78/58,107.38 = 23,243.91/x
3. Step 3: Cross multiply
   42,106.78x = 58,107.38 × 23,243.91
4. Step 4: Simplify right side
   42,106.78x = 1,350,642,376.93
5. Step 5: Solve for x
   x = 1,350,642,376.93/42,106.78
6. Step 6: Final answer
   x = 32,076.60