Finding the Fourth Proportional to 2,656,284.18, 3,984,429.87 and 1,138,987.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656,284.18 : 3,984,429.87 = 1,138,987.32 : x
2. Step 2: Convert to fraction form
   2,656,284.18/3,984,429.87 = 1,138,987.32/x
3. Step 3: Cross multiply
   2,656,284.18x = 3,984,429.87 × 1,138,987.32
4. Step 4: Simplify right side
   2,656,284.18x = 4,538,215,099,359.25
5. Step 5: Solve for x
   x = 4,538,215,099,359.25/2,656,284.18
6. Step 6: Final answer
   x = 1,708,482.52