Finding the Fourth Proportional to 9,152.88, 13,733.76 and 4,992.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.88 : 13,733.76 = 4,992.72 : x
2. Step 2: Convert to fraction form
   9,152.88/13,733.76 = 4,992.72/x
3. Step 3: Cross multiply
   9,152.88x = 13,733.76 × 4,992.72
4. Step 4: Simplify right side
   9,152.88x = 68,568,818.23
5. Step 5: Solve for x
   x = 68,568,818.23/9,152.88
6. Step 6: Final answer
   x = 7,491.50