Finding the Fourth Proportional to 1,103,016.42, 1,522,104.21 and 619,601.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,016.42 : 1,522,104.21 = 619,601.94 : x
2. Step 2: Convert to fraction form
   1,103,016.42/1,522,104.21 = 619,601.94/x
3. Step 3: Cross multiply
   1,103,016.42x = 1,522,104.21 × 619,601.94
4. Step 4: Simplify right side
   1,103,016.42x = 943,098,721,398.17
5. Step 5: Solve for x
   x = 943,098,721,398.17/1,103,016.42
6. Step 6: Final answer
   x = 855,017.84