Finding the Fourth Proportional to 2,091,677.52, 2,887,146 and 1,808,242.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,677.52 : 2,887,146 = 1,808,242.32 : x
2. Step 2: Convert to fraction form
   2,091,677.52/2,887,146 = 1,808,242.32/x
3. Step 3: Cross multiply
   2,091,677.52x = 2,887,146 × 1,808,242.32
4. Step 4: Simplify right side
   2,091,677.52x = 5,220,659,581,218.72
5. Step 5: Solve for x
   x = 5,220,659,581,218.72/2,091,677.52
6. Step 6: Final answer
   x = 2,495,919.92