Finding the Fourth Proportional to 11,945,359.96, 17,918,105.55 and 2,969,911.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,945,359.96 : 17,918,105.55 = 2,969,911.96 : x
2. Step 2: Convert to fraction form
   11,945,359.96/17,918,105.55 = 2,969,911.96/x
3. Step 3: Cross multiply
   11,945,359.96x = 17,918,105.55 × 2,969,911.96
4. Step 4: Simplify right side
   11,945,359.96x = 53,215,195,973,487.38
5. Step 5: Solve for x
   x = 53,215,195,973,487.38/11,945,359.96
6. Step 6: Final answer
   x = 4,454,884.25