Finding the Fourth Proportional to 2,132,182.17, 2,942,404.34 and 1,165,312.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132,182.17 : 2,942,404.34 = 1,165,312.20 : x
2. Step 2: Convert to fraction form
   2,132,182.17/2,942,404.34 = 1,165,312.20/x
3. Step 3: Cross multiply
   2,132,182.17x = 2,942,404.34 × 1,165,312.20
4. Step 4: Simplify right side
   2,132,182.17x = 3,428,819,674,734.95
5. Step 5: Solve for x
   x = 3,428,819,674,734.95/2,132,182.17
6. Step 6: Final answer
   x = 1,608,126.98