Finding the Fourth Proportional to 42,106.78, 58,107.30 and 23,243.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,106.78 : 58,107.30 = 23,243.86 : x
2. Step 2: Convert to fraction form
   42,106.78/58,107.30 = 23,243.86/x
3. Step 3: Cross multiply
   42,106.78x = 58,107.30 × 23,243.86
4. Step 4: Simplify right side
   42,106.78x = 1,350,637,946.18
5. Step 5: Solve for x
   x = 1,350,637,946.18/42,106.78
6. Step 6: Final answer
   x = 32,076.50