Finding the Fourth Proportional to 2,126,590.72, 2,934,700.16 and 1,208,826

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126,590.72 : 2,934,700.16 = 1,208,826 : x
2. Step 2: Convert to fraction form
   2,126,590.72/2,934,700.16 = 1,208,826/x
3. Step 3: Cross multiply
   2,126,590.72x = 2,934,700.16 × 1,208,826
4. Step 4: Simplify right side
   2,126,590.72x = 3,547,541,855,612.16
5. Step 5: Solve for x
   x = 3,547,541,855,612.16/2,126,590.72
6. Step 6: Final answer
   x = 1,668,182.70