Finding the Fourth Proportional to 2,144,080.69, 2,960,216.04 and 1,329,155.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,080.69 : 2,960,216.04 = 1,329,155.26 : x
2. Step 2: Convert to fraction form
   2,144,080.69/2,960,216.04 = 1,329,155.26/x
3. Step 3: Cross multiply
   2,144,080.69x = 2,960,216.04 × 1,329,155.26
4. Step 4: Simplify right side
   2,144,080.69x = 3,934,586,720,302.37
5. Step 5: Solve for x
   x = 3,934,586,720,302.37/2,144,080.69
6. Step 6: Final answer
   x = 1,835,092.65