Finding the Fourth Proportional to 78,007.34, 107,650 and 42,197.24

Step by Step Solution

1. Step 1: Write the proportion equation
   78,007.34 : 107,650 = 42,197.24 : x
2. Step 2: Convert to fraction form
   78,007.34/107,650 = 42,197.24/x
3. Step 3: Cross multiply
   78,007.34x = 107,650 × 42,197.24
4. Step 4: Simplify right side
   78,007.34x = 4,542,532,886
5. Step 5: Solve for x
   x = 4,542,532,886/78,007.34
6. Step 6: Final answer
   x = 58,232.12