Finding the Fourth Proportional to 2,218,353.81, 3,061,328.26 and 1,199,758.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,353.81 : 3,061,328.26 = 1,199,758.56 : x
2. Step 2: Convert to fraction form
   2,218,353.81/3,061,328.26 = 1,199,758.56/x
3. Step 3: Cross multiply
   2,218,353.81x = 3,061,328.26 × 1,199,758.56
4. Step 4: Simplify right side
   2,218,353.81x = 3,672,854,795,557.62
5. Step 5: Solve for x
   x = 3,672,854,795,557.62/2,218,353.81
6. Step 6: Final answer
   x = 1,655,666.82