Finding the Fourth Proportional to 2,517,255.32, 3,773,354.88 and 810,144.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,255.32 : 3,773,354.88 = 810,144.12 : x
2. Step 2: Convert to fraction form
   2,517,255.32/3,773,354.88 = 810,144.12/x
3. Step 3: Cross multiply
   2,517,255.32x = 3,773,354.88 × 810,144.12
4. Step 4: Simplify right side
   2,517,255.32x = 3,056,961,268,705.31
5. Step 5: Solve for x
   x = 3,056,961,268,705.31/2,517,255.32
6. Step 6: Final answer
   x = 1,214,402.55