Finding the Fourth Proportional to 1,557,663.32, 2,150,548.50 and 1,194,389.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,663.32 : 2,150,548.50 = 1,194,389.24 : x
2. Step 2: Convert to fraction form
   1,557,663.32/2,150,548.50 = 1,194,389.24/x
3. Step 3: Cross multiply
   1,557,663.32x = 2,150,548.50 × 1,194,389.24
4. Step 4: Simplify right side
   1,557,663.32x = 2,568,591,988,498.14
5. Step 5: Solve for x
   x = 2,568,591,988,498.14/1,557,663.32
6. Step 6: Final answer
   x = 1,649,003.32