Finding the Fourth Proportional to 2,298,781.42, 3,442,857.72 and 2,219,065.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,781.42 : 3,442,857.72 = 2,219,065.27 : x
2. Step 2: Convert to fraction form
   2,298,781.42/3,442,857.72 = 2,219,065.27/x
3. Step 3: Cross multiply
   2,298,781.42x = 3,442,857.72 × 2,219,065.27
4. Step 4: Simplify right side
   2,298,781.42x = 7,639,925,979,074.75
5. Step 5: Solve for x
   x = 7,639,925,979,074.75/2,298,781.42
6. Step 6: Final answer
   x = 3,323,467.78