Finding the Fourth Proportional to 2,064,412.56, 2,847,740.33 and 1,918,278.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,412.56 : 2,847,740.33 = 1,918,278.59 : x
2. Step 2: Convert to fraction form
   2,064,412.56/2,847,740.33 = 1,918,278.59/x
3. Step 3: Cross multiply
   2,064,412.56x = 2,847,740.33 × 1,918,278.59
4. Step 4: Simplify right side
   2,064,412.56x = 5,462,759,290,679.83
5. Step 5: Solve for x
   x = 5,462,759,290,679.83/2,064,412.56
6. Step 6: Final answer
   x = 2,646,156.79