Finding the Fourth Proportional to 219,603.56, 329,401.88 and 69,841.69

Step by Step Solution

1. Step 1: Write the proportion equation
   219,603.56 : 329,401.88 = 69,841.69 : x
2. Step 2: Convert to fraction form
   219,603.56/329,401.88 = 69,841.69/x
3. Step 3: Cross multiply
   219,603.56x = 329,401.88 × 69,841.69
4. Step 4: Simplify right side
   219,603.56x = 23,005,981,992.16
5. Step 5: Solve for x
   x = 23,005,981,992.16/219,603.56
6. Step 6: Final answer
   x = 104,761.43