Finding the Fourth Proportional to 2,116,589.52, 2,920,946.22 and 1,149,719.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,589.52 : 2,920,946.22 = 1,149,719.52 : x
2. Step 2: Convert to fraction form
   2,116,589.52/2,920,946.22 = 1,149,719.52/x
3. Step 3: Cross multiply
   2,116,589.52x = 2,920,946.22 × 1,149,719.52
4. Step 4: Simplify right side
   2,116,589.52x = 3,358,268,886,004.22
5. Step 5: Solve for x
   x = 3,358,268,886,004.22/2,116,589.52
6. Step 6: Final answer
   x = 1,586,641.55