Finding the Fourth Proportional to 2,191,443.06, 3,024,133.32 and 1,224,581.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,443.06 : 3,024,133.32 = 1,224,581.34 : x
2. Step 2: Convert to fraction form
   2,191,443.06/3,024,133.32 = 1,224,581.34/x
3. Step 3: Cross multiply
   2,191,443.06x = 3,024,133.32 × 1,224,581.34
4. Step 4: Simplify right side
   2,191,443.06x = 3,703,297,233,344.25
5. Step 5: Solve for x
   x = 3,703,297,233,344.25/2,191,443.06
6. Step 6: Final answer
   x = 1,689,889.78