Finding the Fourth Proportional to 1,144,114.50, 1,578,878.28 and 634,820.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,114.50 : 1,578,878.28 = 634,820.52 : x
2. Step 2: Convert to fraction form
   1,144,114.50/1,578,878.28 = 634,820.52/x
3. Step 3: Cross multiply
   1,144,114.50x = 1,578,878.28 × 634,820.52
4. Step 4: Simplify right side
   1,144,114.50x = 1,002,304,330,726.31
5. Step 5: Solve for x
   x = 1,002,304,330,726.31/1,144,114.50
6. Step 6: Final answer
   x = 876,052.47