Finding the Fourth Proportional to 2,111,167.82, 2,913,340.73 and 1,251,217.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,167.82 : 2,913,340.73 = 1,251,217.55 : x
2. Step 2: Convert to fraction form
   2,111,167.82/2,913,340.73 = 1,251,217.55/x
3. Step 3: Cross multiply
   2,111,167.82x = 2,913,340.73 × 1,251,217.55
4. Step 4: Simplify right side
   2,111,167.82x = 3,645,223,051,533.08
5. Step 5: Solve for x
   x = 3,645,223,051,533.08/2,111,167.82
6. Step 6: Final answer
   x = 1,726,638.22