Finding the Fourth Proportional to 1,736,443.29, 2,605,553.15 and 826,653.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736,443.29 : 2,605,553.15 = 826,653.72 : x
2. Step 2: Convert to fraction form
   1,736,443.29/2,605,553.15 = 826,653.72/x
3. Step 3: Cross multiply
   1,736,443.29x = 2,605,553.15 × 826,653.72
4. Step 4: Simplify right side
   1,736,443.29x = 2,153,890,199,971.95
5. Step 5: Solve for x
   x = 2,153,890,199,971.95/1,736,443.29
6. Step 6: Final answer
   x = 1,240,403.42