Finding the Fourth Proportional to 2,073,167.20, 3,111,133.20 and 1,174,607.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073,167.20 : 3,111,133.20 = 1,174,607.20 : x
2. Step 2: Convert to fraction form
   2,073,167.20/3,111,133.20 = 1,174,607.20/x
3. Step 3: Cross multiply
   2,073,167.20x = 3,111,133.20 × 1,174,607.20
4. Step 4: Simplify right side
   2,073,167.20x = 3,654,359,456,879.04
5. Step 5: Solve for x
   x = 3,654,359,456,879.04/2,073,167.20
6. Step 6: Final answer
   x = 1,762,694.03