Finding the Fourth Proportional to 2,140,922.52, 2,954,513.68 and 1,173,995.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,922.52 : 2,954,513.68 = 1,173,995.15 : x
2. Step 2: Convert to fraction form
   2,140,922.52/2,954,513.68 = 1,173,995.15/x
3. Step 3: Cross multiply
   2,140,922.52x = 2,954,513.68 × 1,173,995.15
4. Step 4: Simplify right side
   2,140,922.52x = 3,468,584,713,221.10
5. Step 5: Solve for x
   x = 3,468,584,713,221.10/2,140,922.52
6. Step 6: Final answer
   x = 1,620,135.56