Finding the Fourth Proportional to 2,175,580.32, 3,002,124.76 and 1,257,868.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,580.32 : 3,002,124.76 = 1,257,868.32 : x
2. Step 2: Convert to fraction form
   2,175,580.32/3,002,124.76 = 1,257,868.32/x
3. Step 3: Cross multiply
   2,175,580.32x = 3,002,124.76 × 1,257,868.32
4. Step 4: Simplify right side
   2,175,580.32x = 3,776,277,628,291.60
5. Step 5: Solve for x
   x = 3,776,277,628,291.60/2,175,580.32
6. Step 6: Final answer
   x = 1,735,756.48