Finding the Fourth Proportional to 78,341.78, 108,110.70 and 42,532.29

Step by Step Solution

1. Step 1: Write the proportion equation
   78,341.78 : 108,110.70 = 42,532.29 : x
2. Step 2: Convert to fraction form
   78,341.78/108,110.70 = 42,532.29/x
3. Step 3: Cross multiply
   78,341.78x = 108,110.70 × 42,532.29
4. Step 4: Simplify right side
   78,341.78x = 4,598,195,644.50
5. Step 5: Solve for x
   x = 4,598,195,644.50/78,341.78
6. Step 6: Final answer
   x = 58,694.04