Finding the Fourth Proportional to 1,404,830.72, 1,938,671.28 and 760,250.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,830.72 : 1,938,671.28 = 760,250.72 : x
2. Step 2: Convert to fraction form
   1,404,830.72/1,938,671.28 = 760,250.72/x
3. Step 3: Cross multiply
   1,404,830.72x = 1,938,671.28 × 760,250.72
4. Step 4: Simplify right side
   1,404,830.72x = 1,473,876,236,463.32
5. Step 5: Solve for x
   x = 1,473,876,236,463.32/1,404,830.72
6. Step 6: Final answer
   x = 1,049,148.64