Finding the Fourth Proportional to 69,053.62, 103,581.78 and 21,667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,053.62 : 103,581.78 = 21,667.72 : x
2. Step 2: Convert to fraction form
   69,053.62/103,581.78 = 21,667.72/x
3. Step 3: Cross multiply
   69,053.62x = 103,581.78 × 21,667.72
4. Step 4: Simplify right side
   69,053.62x = 2,244,381,006.14
5. Step 5: Solve for x
   x = 2,244,381,006.14/69,053.62
6. Step 6: Final answer
   x = 32,502.00