Finding the Fourth Proportional to 1,105,725.72, 1,526,372.31 and 743,359.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,725.72 : 1,526,372.31 = 743,359.76 : x
2. Step 2: Convert to fraction form
   1,105,725.72/1,526,372.31 = 743,359.76/x
3. Step 3: Cross multiply
   1,105,725.72x = 1,526,372.31 × 743,359.76
4. Step 4: Simplify right side
   1,105,725.72x = 1,134,643,754,032.25
5. Step 5: Solve for x
   x = 1,134,643,754,032.25/1,105,725.72
6. Step 6: Final answer
   x = 1,026,152.99