Finding the Fourth Proportional to 69,557.72, 104,334.72 and 19,641.26

Step by Step Solution

1. Step 1: Write the proportion equation
   69,557.72 : 104,334.72 = 19,641.26 : x
2. Step 2: Convert to fraction form
   69,557.72/104,334.72 = 19,641.26/x
3. Step 3: Cross multiply
   69,557.72x = 104,334.72 × 19,641.26
4. Step 4: Simplify right side
   69,557.72x = 2,049,265,362.55
5. Step 5: Solve for x
   x = 2,049,265,362.55/69,557.72
6. Step 6: Final answer
   x = 29,461.36