Finding the Fourth Proportional to 10,701.34, 16,111.52 and 9,272.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,701.34 : 16,111.52 = 9,272.50 : x
2. Step 2: Convert to fraction form
   10,701.34/16,111.52 = 9,272.50/x
3. Step 3: Cross multiply
   10,701.34x = 16,111.52 × 9,272.50
4. Step 4: Simplify right side
   10,701.34x = 149,394,069.20
5. Step 5: Solve for x
   x = 149,394,069.20/10,701.34
6. Step 6: Final answer
   x = 13,960.31