Finding the Fourth Proportional to 2,191,400.33, 3,024,117.72 and 1,224,533.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,400.33 : 3,024,117.72 = 1,224,533.03 : x
2. Step 2: Convert to fraction form
   2,191,400.33/3,024,117.72 = 1,224,533.03/x
3. Step 3: Cross multiply
   2,191,400.33x = 3,024,117.72 × 1,224,533.03
4. Step 4: Simplify right side
   2,191,400.33x = 3,703,132,019,627.70
5. Step 5: Solve for x
   x = 3,703,132,019,627.70/2,191,400.33
6. Step 6: Final answer
   x = 1,689,847.34