Finding the Fourth Proportional to 2,215,624.10, 3,323,436.15 and 2,201,627.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,624.10 : 3,323,436.15 = 2,201,627.30 : x
2. Step 2: Convert to fraction form
   2,215,624.10/3,323,436.15 = 2,201,627.30/x
3. Step 3: Cross multiply
   2,215,624.10x = 3,323,436.15 × 2,201,627.30
4. Step 4: Simplify right side
   2,215,624.10x = 7,316,967,757,646.90
5. Step 5: Solve for x
   x = 7,316,967,757,646.90/2,215,624.10
6. Step 6: Final answer
   x = 3,302,440.95