Finding the Fourth Proportional to 221,196.24, 331,793.32 and 69,404.43

Step by Step Solution

1. Step 1: Write the proportion equation
   221,196.24 : 331,793.32 = 69,404.43 : x
2. Step 2: Convert to fraction form
   221,196.24/331,793.32 = 69,404.43/x
3. Step 3: Cross multiply
   221,196.24x = 331,793.32 × 69,404.43
4. Step 4: Simplify right side
   221,196.24x = 23,027,926,252.41
5. Step 5: Solve for x
   x = 23,027,926,252.41/221,196.24
6. Step 6: Final answer
   x = 104,106.32