Finding the Fourth Proportional to 2,116,565.10, 2,920,914.17 and 1,149,750.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,565.10 : 2,920,914.17 = 1,149,750.72 : x
2. Step 2: Convert to fraction form
   2,116,565.10/2,920,914.17 = 1,149,750.72/x
3. Step 3: Cross multiply
   2,116,565.10x = 2,920,914.17 × 1,149,750.72
4. Step 4: Simplify right side
   2,116,565.10x = 3,358,323,164,266.95
5. Step 5: Solve for x
   x = 3,358,323,164,266.95/2,116,565.10
6. Step 6: Final answer
   x = 1,586,685.50