Finding the Fourth Proportional to 42,610.74, 63,925.25 and 13,027.61

Step by Step Solution

1. Step 1: Write the proportion equation
   42,610.74 : 63,925.25 = 13,027.61 : x
2. Step 2: Convert to fraction form
   42,610.74/63,925.25 = 13,027.61/x
3. Step 3: Cross multiply
   42,610.74x = 63,925.25 × 13,027.61
4. Step 4: Simplify right side
   42,610.74x = 832,792,841.39
5. Step 5: Solve for x
   x = 832,792,841.39/42,610.74
6. Step 6: Final answer
   x = 19,544.20