Finding the Fourth Proportional to 1,406,498.22, 2,109,718.17 and 341,545.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406,498.22 : 2,109,718.17 = 341,545.86 : x
2. Step 2: Convert to fraction form
   1,406,498.22/2,109,718.17 = 341,545.86/x
3. Step 3: Cross multiply
   1,406,498.22x = 2,109,718.17 × 341,545.86
4. Step 4: Simplify right side
   1,406,498.22x = 720,565,506,730.28
5. Step 5: Solve for x
   x = 720,565,506,730.28/1,406,498.22
6. Step 6: Final answer
   x = 512,311.71