Finding the Fourth Proportional to 1,227,548.96, 1,840,142.42 and 628,792.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,548.96 : 1,840,142.42 = 628,792.10 : x
2. Step 2: Convert to fraction form
   1,227,548.96/1,840,142.42 = 628,792.10/x
3. Step 3: Cross multiply
   1,227,548.96x = 1,840,142.42 × 628,792.10
4. Step 4: Simplify right side
   1,227,548.96x = 1,157,067,016,570.88
5. Step 5: Solve for x
   x = 1,157,067,016,570.88/1,227,548.96
6. Step 6: Final answer
   x = 942,583.19