Finding the Fourth Proportional to 69,275.76, 103,898.72 and 21,894.56

Step by Step Solution

1. Step 1: Write the proportion equation
   69,275.76 : 103,898.72 = 21,894.56 : x
2. Step 2: Convert to fraction form
   69,275.76/103,898.72 = 21,894.56/x
3. Step 3: Cross multiply
   69,275.76x = 103,898.72 × 21,894.56
4. Step 4: Simplify right side
   69,275.76x = 2,274,816,758.96
5. Step 5: Solve for x
   x = 2,274,816,758.96/69,275.76
6. Step 6: Final answer
   x = 32,837.12