Finding the Fourth Proportional to 2,144,468.11, 2,959,399.99 and 1,164,406.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,468.11 : 2,959,399.99 = 1,164,406.59 : x
2. Step 2: Convert to fraction form
   2,144,468.11/2,959,399.99 = 1,164,406.59/x
3. Step 3: Cross multiply
   2,144,468.11x = 2,959,399.99 × 1,164,406.59
4. Step 4: Simplify right side
   2,144,468.11x = 3,445,944,830,182.90
5. Step 5: Solve for x
   x = 3,445,944,830,182.90/2,144,468.11
6. Step 6: Final answer
   x = 1,606,899.54