Finding the Fourth Proportional to 42,410.67, 63,597.31 and 19,927.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,410.67 : 63,597.31 = 19,927.74 : x
2. Step 2: Convert to fraction form
   42,410.67/63,597.31 = 19,927.74/x
3. Step 3: Cross multiply
   42,410.67x = 63,597.31 × 19,927.74
4. Step 4: Simplify right side
   42,410.67x = 1,267,350,897.73
5. Step 5: Solve for x
   x = 1,267,350,897.73/42,410.67
6. Step 6: Final answer
   x = 29,882.83