Finding the Fourth Proportional to 78,642.24, 108,525.74 and 42,832.14

Step by Step Solution

1. Step 1: Write the proportion equation
   78,642.24 : 108,525.74 = 42,832.14 : x
2. Step 2: Convert to fraction form
   78,642.24/108,525.74 = 42,832.14/x
3. Step 3: Cross multiply
   78,642.24x = 108,525.74 × 42,832.14
4. Step 4: Simplify right side
   78,642.24x = 4,648,389,475.12
5. Step 5: Solve for x
   x = 4,648,389,475.12/78,642.24
6. Step 6: Final answer
   x = 59,108.05