Finding the Fourth Proportional to 2,218,314.07, 3,061,275.42 and 1,199,718.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,314.07 : 3,061,275.42 = 1,199,718.82 : x
2. Step 2: Convert to fraction form
   2,218,314.07/3,061,275.42 = 1,199,718.82/x
3. Step 3: Cross multiply
   2,218,314.07x = 3,061,275.42 × 1,199,718.82
4. Step 4: Simplify right side
   2,218,314.07x = 3,672,669,734,577.40
5. Step 5: Solve for x
   x = 3,672,669,734,577.40/2,218,314.07
6. Step 6: Final answer
   x = 1,655,613.06