Finding the Fourth Proportional to 2,213,585.42, 3,312,878.31 and 1,361,196.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213,585.42 : 3,312,878.31 = 1,361,196.93 : x
2. Step 2: Convert to fraction form
   2,213,585.42/3,312,878.31 = 1,361,196.93/x
3. Step 3: Cross multiply
   2,213,585.42x = 3,312,878.31 × 1,361,196.93
4. Step 4: Simplify right side
   2,213,585.42x = 4,509,479,765,678.10
5. Step 5: Solve for x
   x = 4,509,479,765,678.10/2,213,585.42
6. Step 6: Final answer
   x = 2,037,183.54