Finding the Fourth Proportional to 1,144,152, 1,578,929.76 and 634,936.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,152 : 1,578,929.76 = 634,936.32 : x
2. Step 2: Convert to fraction form
   1,144,152/1,578,929.76 = 634,936.32/x
3. Step 3: Cross multiply
   1,144,152x = 1,578,929.76 × 634,936.32
4. Step 4: Simplify right side
   1,144,152x = 1,002,519,851,352.88
5. Step 5: Solve for x
   x = 1,002,519,851,352.88/1,144,152
6. Step 6: Final answer
   x = 876,212.12