Finding the Fourth Proportional to 2,028,960.32, 2,799,853.20 and 1,123,484

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,960.32 : 2,799,853.20 = 1,123,484 : x
2. Step 2: Convert to fraction form
   2,028,960.32/2,799,853.20 = 1,123,484/x
3. Step 3: Cross multiply
   2,028,960.32x = 2,799,853.20 × 1,123,484
4. Step 4: Simplify right side
   2,028,960.32x = 3,145,590,272,548.80
5. Step 5: Solve for x
   x = 3,145,590,272,548.80/2,028,960.32
6. Step 6: Final answer
   x = 1,550,345.88