Finding the Fourth Proportional to 2,191,685.59, 3,024,537.33 and 1,224,832.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,685.59 : 3,024,537.33 = 1,224,832.06 : x
2. Step 2: Convert to fraction form
   2,191,685.59/3,024,537.33 = 1,224,832.06/x
3. Step 3: Cross multiply
   2,191,685.59x = 3,024,537.33 × 1,224,832.06
4. Step 4: Simplify right side
   2,191,685.59x = 3,704,550,288,450.80
5. Step 5: Solve for x
   x = 3,704,550,288,450.80/2,191,685.59
6. Step 6: Final answer
   x = 1,690,274.51