Finding the Fourth Proportional to 2,218,353.06, 3,061,327.23 and 1,199,757.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,353.06 : 3,061,327.23 = 1,199,757.81 : x
2. Step 2: Convert to fraction form
   2,218,353.06/3,061,327.23 = 1,199,757.81/x
3. Step 3: Cross multiply
   2,218,353.06x = 3,061,327.23 × 1,199,757.81
4. Step 4: Simplify right side
   2,218,353.06x = 3,672,851,253,158.17
5. Step 5: Solve for x
   x = 3,672,851,253,158.17/2,218,353.06
6. Step 6: Final answer
   x = 1,655,665.78