Finding the Fourth Proportional to 2,117,065.20, 3,181,896.72 and 995,921.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,065.20 : 3,181,896.72 = 995,921.52 : x
2. Step 2: Convert to fraction form
   2,117,065.20/3,181,896.72 = 995,921.52/x
3. Step 3: Cross multiply
   2,117,065.20x = 3,181,896.72 × 995,921.52
4. Step 4: Simplify right side
   2,117,065.20x = 3,168,919,417,865.41
5. Step 5: Solve for x
   x = 3,168,919,417,865.41/2,117,065.20
6. Step 6: Final answer
   x = 1,496,845.45