Finding the Fourth Proportional to 2,218,356.08, 3,061,331.52 and 1,199,760.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,356.08 : 3,061,331.52 = 1,199,760.56 : x
2. Step 2: Convert to fraction form
   2,218,356.08/3,061,331.52 = 1,199,760.56/x
3. Step 3: Cross multiply
   2,218,356.08x = 3,061,331.52 × 1,199,760.56
4. Step 4: Simplify right side
   2,218,356.08x = 3,672,864,818,780.85
5. Step 5: Solve for x
   x = 3,672,864,818,780.85/2,218,356.08
6. Step 6: Final answer
   x = 1,655,669.64