Finding the Fourth Proportional to 2,175,574.30, 3,002,116.48 and 1,257,862.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,574.30 : 3,002,116.48 = 1,257,862.32 : x
2. Step 2: Convert to fraction form
   2,175,574.30/3,002,116.48 = 1,257,862.32/x
3. Step 3: Cross multiply
   2,175,574.30x = 3,002,116.48 × 1,257,862.32
4. Step 4: Simplify right side
   2,175,574.30x = 3,776,249,200,443.03
5. Step 5: Solve for x
   x = 3,776,249,200,443.03/2,175,574.30
6. Step 6: Final answer
   x = 1,735,748.21