Finding the Fourth Proportional to 2,263,049.38, 3,122,991.25 and 1,230,557.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263,049.38 : 3,122,991.25 = 1,230,557.77 : x
2. Step 2: Convert to fraction form
   2,263,049.38/3,122,991.25 = 1,230,557.77/x
3. Step 3: Cross multiply
   2,263,049.38x = 3,122,991.25 × 1,230,557.77
4. Step 4: Simplify right side
   2,263,049.38x = 3,843,021,149,156.86
5. Step 5: Solve for x
   x = 3,843,021,149,156.86/2,263,049.38
6. Step 6: Final answer
   x = 1,698,160.54