Finding the Fourth Proportional to 1,105,730.72, 1,526,379.22 and 743,364.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,730.72 : 1,526,379.22 = 743,364.76 : x
2. Step 2: Convert to fraction form
   1,105,730.72/1,526,379.22 = 743,364.76/x
3. Step 3: Cross multiply
   1,105,730.72x = 1,526,379.22 × 743,364.76
4. Step 4: Simplify right side
   1,105,730.72x = 1,134,656,522,544.29
5. Step 5: Solve for x
   x = 1,134,656,522,544.29/1,105,730.72
6. Step 6: Final answer
   x = 1,026,159.90