Finding the Fourth Proportional to 1,401,300.09, 1,934,108.82 and 917,584.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,300.09 : 1,934,108.82 = 917,584.29 : x
2. Step 2: Convert to fraction form
   1,401,300.09/1,934,108.82 = 917,584.29/x
3. Step 3: Cross multiply
   1,401,300.09x = 1,934,108.82 × 917,584.29
4. Step 4: Simplify right side
   1,401,300.09x = 1,774,707,868,382.44
5. Step 5: Solve for x
   x = 1,774,707,868,382.44/1,401,300.09
6. Step 6: Final answer
   x = 1,266,472.39