Finding the Fourth Proportional to 2,116,760.48, 2,921,149.68 and 1,149,898.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,760.48 : 2,921,149.68 = 1,149,898.04 : x
2. Step 2: Convert to fraction form
   2,116,760.48/2,921,149.68 = 1,149,898.04/x
3. Step 3: Cross multiply
   2,116,760.48x = 2,921,149.68 × 1,149,898.04
4. Step 4: Simplify right side
   2,116,760.48x = 3,359,024,291,578.63
5. Step 5: Solve for x
   x = 3,359,024,291,578.63/2,116,760.48
6. Step 6: Final answer
   x = 1,586,870.28