Finding the Fourth Proportional to 2,157,327.52, 3,235,150.16 and 808,755

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157,327.52 : 3,235,150.16 = 808,755 : x
2. Step 2: Convert to fraction form
   2,157,327.52/3,235,150.16 = 808,755/x
3. Step 3: Cross multiply
   2,157,327.52x = 3,235,150.16 × 808,755
4. Step 4: Simplify right side
   2,157,327.52x = 2,616,443,867,650.80
5. Step 5: Solve for x
   x = 2,616,443,867,650.80/2,157,327.52
6. Step 6: Final answer
   x = 1,212,817.17