Finding the Fourth Proportional to 78,514.62, 108,350.68 and 42,704.88

Step by Step Solution

1. Step 1: Write the proportion equation
   78,514.62 : 108,350.68 = 42,704.88 : x
2. Step 2: Convert to fraction form
   78,514.62/108,350.68 = 42,704.88/x
3. Step 3: Cross multiply
   78,514.62x = 108,350.68 × 42,704.88
4. Step 4: Simplify right side
   78,514.62x = 4,627,102,787.32
5. Step 5: Solve for x
   x = 4,627,102,787.32/78,514.62
6. Step 6: Final answer
   x = 58,933.01