Finding the Fourth Proportional to 1,404,964.99, 1,938,851.71 and 760,385.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,964.99 : 1,938,851.71 = 760,385.18 : x
2. Step 2: Convert to fraction form
   1,404,964.99/1,938,851.71 = 760,385.18/x
3. Step 3: Cross multiply
   1,404,964.99x = 1,938,851.71 × 760,385.18
4. Step 4: Simplify right side
   1,404,964.99x = 1,474,274,109,447.82
5. Step 5: Solve for x
   x = 1,474,274,109,447.82/1,404,964.99
6. Step 6: Final answer
   x = 1,049,331.56