Finding the Fourth Proportional to 1,404,811.40, 1,938,644.55 and 760,231.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,811.40 : 1,938,644.55 = 760,231.42 : x
2. Step 2: Convert to fraction form
   1,404,811.40/1,938,644.55 = 760,231.42/x
3. Step 3: Cross multiply
   1,404,811.40x = 1,938,644.55 × 760,231.42
4. Step 4: Simplify right side
   1,404,811.40x = 1,473,818,494,275.15
5. Step 5: Solve for x
   x = 1,473,818,494,275.15/1,404,811.40
6. Step 6: Final answer
   x = 1,049,121.97