Finding the Fourth Proportional to 1,144,899.72, 1,717,355.52 and 671,252.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,899.72 : 1,717,355.52 = 671,252.94 : x
2. Step 2: Convert to fraction form
   1,144,899.72/1,717,355.52 = 671,252.94/x
3. Step 3: Cross multiply
   1,144,899.72x = 1,717,355.52 × 671,252.94
4. Step 4: Simplify right side
   1,144,899.72x = 1,152,779,941,825.23
5. Step 5: Solve for x
   x = 1,152,779,941,825.23/1,144,899.72
6. Step 6: Final answer
   x = 1,006,882.89