Finding the Fourth Proportional to 2,191,601.55, 3,024,308.77 and 1,224,723.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,601.55 : 3,024,308.77 = 1,224,723.39 : x
2. Step 2: Convert to fraction form
   2,191,601.55/3,024,308.77 = 1,224,723.39/x
3. Step 3: Cross multiply
   2,191,601.55x = 3,024,308.77 × 1,224,723.39
4. Step 4: Simplify right side
   2,191,601.55x = 3,703,941,689,201.13
5. Step 5: Solve for x
   x = 3,703,941,689,201.13/2,191,601.55
6. Step 6: Final answer
   x = 1,690,061.63