Finding the Fourth Proportional to 2,118,490.34, 2,923,535.50 and 1,151,622.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,490.34 : 2,923,535.50 = 1,151,622.20 : x
2. Step 2: Convert to fraction form
   2,118,490.34/2,923,535.50 = 1,151,622.20/x
3. Step 3: Cross multiply
   2,118,490.34x = 2,923,535.50 × 1,151,622.20
4. Step 4: Simplify right side
   2,118,490.34x = 3,366,808,384,288.10
5. Step 5: Solve for x
   x = 3,366,808,384,288.10/2,118,490.34
6. Step 6: Final answer
   x = 1,589,248.87