Finding the Fourth Proportional to 2,224,808.76, 3,070,150.89 and 1,257,959.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224,808.76 : 3,070,150.89 = 1,257,959.28 : x
2. Step 2: Convert to fraction form
   2,224,808.76/3,070,150.89 = 1,257,959.28/x
3. Step 3: Cross multiply
   2,224,808.76x = 3,070,150.89 × 1,257,959.28
4. Step 4: Simplify right side
   2,224,808.76x = 3,862,124,803,075.76
5. Step 5: Solve for x
   x = 3,862,124,803,075.76/2,224,808.76
6. Step 6: Final answer
   x = 1,735,935.63