Finding the Fourth Proportional to 1,404,688.49, 1,938,475.26 and 760,108.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,688.49 : 1,938,475.26 = 760,108.72 : x
2. Step 2: Convert to fraction form
   1,404,688.49/1,938,475.26 = 760,108.72/x
3. Step 3: Cross multiply
   1,404,688.49x = 1,938,475.26 × 760,108.72
4. Step 4: Simplify right side
   1,404,688.49x = 1,473,451,948,630.27
5. Step 5: Solve for x
   x = 1,473,451,948,630.27/1,404,688.49
6. Step 6: Final answer
   x = 1,048,952.82