Finding the Fourth Proportional to 2,144,081.19, 2,960,216.73 and 1,329,155.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,081.19 : 2,960,216.73 = 1,329,155.76 : x
2. Step 2: Convert to fraction form
   2,144,081.19/2,960,216.73 = 1,329,155.76/x
3. Step 3: Cross multiply
   2,144,081.19x = 2,960,216.73 × 1,329,155.76
4. Step 4: Simplify right side
   2,144,081.19x = 3,934,589,117,527.87
5. Step 5: Solve for x
   x = 3,934,589,117,527.87/2,144,081.19
6. Step 6: Final answer
   x = 1,835,093.34