Finding the Fourth Proportional to 78,506.22, 108,337.53 and 42,695.46

Step by Step Solution

1. Step 1: Write the proportion equation
   78,506.22 : 108,337.53 = 42,695.46 : x
2. Step 2: Convert to fraction form
   78,506.22/108,337.53 = 42,695.46/x
3. Step 3: Cross multiply
   78,506.22x = 108,337.53 × 42,695.46
4. Step 4: Simplify right side
   78,506.22x = 4,625,520,678.61
5. Step 5: Solve for x
   x = 4,625,520,678.61/78,506.22
6. Step 6: Final answer
   x = 58,919.16