Finding the Fourth Proportional to 1,404,686.49, 1,938,472.50 and 760,106.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,686.49 : 1,938,472.50 = 760,106.72 : x
2. Step 2: Convert to fraction form
   1,404,686.49/1,938,472.50 = 760,106.72/x
3. Step 3: Cross multiply
   1,404,686.49x = 1,938,472.50 × 760,106.72
4. Step 4: Simplify right side
   1,404,686.49x = 1,473,445,964,092.84
5. Step 5: Solve for x
   x = 1,473,445,964,092.84/1,404,686.49
6. Step 6: Final answer
   x = 1,048,950.05