Finding the Fourth Proportional to 2,116,081.08, 2,920,191.21 and 1,149,211.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,081.08 : 2,920,191.21 = 1,149,211.62 : x
2. Step 2: Convert to fraction form
   2,116,081.08/2,920,191.21 = 1,149,211.62/x
3. Step 3: Cross multiply
   2,116,081.08x = 2,920,191.21 × 1,149,211.62
4. Step 4: Simplify right side
   2,116,081.08x = 3,355,917,671,153.86
5. Step 5: Solve for x
   x = 3,355,917,671,153.86/2,116,081.08
6. Step 6: Final answer
   x = 1,585,911.67