Finding the Fourth Proportional to 2,649,801.60, 3,656,793.60 and 1,631,404.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,801.60 : 3,656,793.60 = 1,631,404.80 : x
2. Step 2: Convert to fraction form
   2,649,801.60/3,656,793.60 = 1,631,404.80/x
3. Step 3: Cross multiply
   2,649,801.60x = 3,656,793.60 × 1,631,404.80
4. Step 4: Simplify right side
   2,649,801.60x = 5,965,710,631,649.28
5. Step 5: Solve for x
   x = 5,965,710,631,649.28/2,649,801.60
6. Step 6: Final answer
   x = 2,251,380.12