Finding the Fourth Proportional to 35,522.72, 53,282.16 and 10,898.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,522.72 : 53,282.16 = 10,898.72 : x
2. Step 2: Convert to fraction form
   35,522.72/53,282.16 = 10,898.72/x
3. Step 3: Cross multiply
   35,522.72x = 53,282.16 × 10,898.72
4. Step 4: Simplify right side
   35,522.72x = 580,707,342.84
5. Step 5: Solve for x
   x = 580,707,342.84/35,522.72
6. Step 6: Final answer
   x = 16,347.49