Finding the Fourth Proportional to 1,127,296.10, 1,554,962.72 and 740,131.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,127,296.10 : 1,554,962.72 = 740,131.49 : x
2. Step 2: Convert to fraction form
   1,127,296.10/1,554,962.72 = 740,131.49/x
3. Step 3: Cross multiply
   1,127,296.10x = 1,554,962.72 × 740,131.49
4. Step 4: Simplify right side
   1,127,296.10x = 1,150,876,874,848.05
5. Step 5: Solve for x
   x = 1,150,876,874,848.05/1,127,296.10
6. Step 6: Final answer
   x = 1,020,918.00