Finding the Fourth Proportional to 42,610.96, 63,919.32 and 31,062.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,610.96 : 63,919.32 = 31,062.16 : x
2. Step 2: Convert to fraction form
   42,610.96/63,919.32 = 31,062.16/x
3. Step 3: Cross multiply
   42,610.96x = 63,919.32 × 31,062.16
4. Step 4: Simplify right side
   42,610.96x = 1,985,472,144.93
5. Step 5: Solve for x
   x = 1,985,472,144.93/42,610.96
6. Step 6: Final answer
   x = 46,595.34