Finding the Fourth Proportional to 2,226,080.55, 3,334,642.92 and 1,687,258.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,226,080.55 : 3,334,642.92 = 1,687,258.43 : x
2. Step 2: Convert to fraction form
   2,226,080.55/3,334,642.92 = 1,687,258.43/x
3. Step 3: Cross multiply
   2,226,080.55x = 3,334,642.92 × 1,687,258.43
4. Step 4: Simplify right side
   2,226,080.55x = 5,626,404,377,809.82
5. Step 5: Solve for x
   x = 5,626,404,377,809.82/2,226,080.55
6. Step 6: Final answer
   x = 2,527,493.62