Finding the Fourth Proportional to 1,144,112.50, 1,578,875.52 and 634,818.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,112.50 : 1,578,875.52 = 634,818.52 : x
2. Step 2: Convert to fraction form
   1,144,112.50/1,578,875.52 = 634,818.52/x
3. Step 3: Cross multiply
   1,144,112.50x = 1,578,875.52 × 634,818.52
4. Step 4: Simplify right side
   1,144,112.50x = 1,002,299,420,870.63
5. Step 5: Solve for x
   x = 1,002,299,420,870.63/1,144,112.50
6. Step 6: Final answer
   x = 876,049.71