Finding the Fourth Proportional to 1,377,075, 1,900,322.42 and 765,225.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377,075 : 1,900,322.42 = 765,225.88 : x
2. Step 2: Convert to fraction form
   1,377,075/1,900,322.42 = 765,225.88/x
3. Step 3: Cross multiply
   1,377,075x = 1,900,322.42 × 765,225.88
4. Step 4: Simplify right side
   1,377,075x = 1,454,175,896,128.23
5. Step 5: Solve for x
   x = 1,454,175,896,128.23/1,377,075
6. Step 6: Final answer
   x = 1,055,988.89