Finding the Fourth Proportional to 2,291,146.43, 3,161,430.72 and 1,324,090.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,146.43 : 3,161,430.72 = 1,324,090.04 : x
2. Step 2: Convert to fraction form
   2,291,146.43/3,161,430.72 = 1,324,090.04/x
3. Step 3: Cross multiply
   2,291,146.43x = 3,161,430.72 × 1,324,090.04
4. Step 4: Simplify right side
   2,291,146.43x = 4,186,018,912,694.88
5. Step 5: Solve for x
   x = 4,186,018,912,694.88/2,291,146.43
6. Step 6: Final answer
   x = 1,827,041.20