Finding the Fourth Proportional to 2,169,451.05, 2,993,641.25 and 1,202,499.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,169,451.05 : 2,993,641.25 = 1,202,499.06 : x
2. Step 2: Convert to fraction form
   2,169,451.05/2,993,641.25 = 1,202,499.06/x
3. Step 3: Cross multiply
   2,169,451.05x = 2,993,641.25 × 1,202,499.06
4. Step 4: Simplify right side
   2,169,451.05x = 3,599,850,783,089.73
5. Step 5: Solve for x
   x = 3,599,850,783,089.73/2,169,451.05
6. Step 6: Final answer
   x = 1,659,337.18