Finding the Fourth Proportional to 2,116,562.55, 2,920,910.67 and 1,149,748.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,562.55 : 2,920,910.67 = 1,149,748.17 : x
2. Step 2: Convert to fraction form
   2,116,562.55/2,920,910.67 = 1,149,748.17/x
3. Step 3: Cross multiply
   2,116,562.55x = 2,920,910.67 × 1,149,748.17
4. Step 4: Simplify right side
   2,116,562.55x = 3,358,311,697,565.97
5. Step 5: Solve for x
   x = 3,358,311,697,565.97/2,116,562.55
6. Step 6: Final answer
   x = 1,586,682.00