Finding the Fourth Proportional to 2,817,679.16, 3,888,404.74 and 1,528,519.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,817,679.16 : 3,888,404.74 = 1,528,519.55 : x
2. Step 2: Convert to fraction form
   2,817,679.16/3,888,404.74 = 1,528,519.55/x
3. Step 3: Cross multiply
   2,817,679.16x = 3,888,404.74 × 1,528,519.55
4. Step 4: Simplify right side
   2,817,679.16x = 5,943,502,655,760.07
5. Step 5: Solve for x
   x = 5,943,502,655,760.07/2,817,679.16
6. Step 6: Final answer
   x = 2,109,361.04