Finding the Fourth Proportional to 2,421,945.60, 3,345,684.42 and 2,294,399.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421,945.60 : 3,345,684.42 = 2,294,399.76 : x
2. Step 2: Convert to fraction form
   2,421,945.60/3,345,684.42 = 2,294,399.76/x
3. Step 3: Cross multiply
   2,421,945.60x = 3,345,684.42 × 2,294,399.76
4. Step 4: Simplify right side
   2,421,945.60x = 7,676,337,513,555.32
5. Step 5: Solve for x
   x = 7,676,337,513,555.32/2,421,945.60
6. Step 6: Final answer
   x = 3,169,492.13