Finding the Fourth Proportional to 2,191,766.09, 3,024,730.63 and 1,224,896.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,766.09 : 3,024,730.63 = 1,224,896.38 : x
2. Step 2: Convert to fraction form
   2,191,766.09/3,024,730.63 = 1,224,896.38/x
3. Step 3: Cross multiply
   2,191,766.09x = 3,024,730.63 × 1,224,896.38
4. Step 4: Simplify right side
   2,191,766.09x = 3,704,981,584,015.02
5. Step 5: Solve for x
   x = 3,704,981,584,015.02/2,191,766.09
6. Step 6: Final answer
   x = 1,690,409.21