Finding the Fourth Proportional to 9,670.52, 14,498.94 and 4,988.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,670.52 : 14,498.94 = 4,988.54 : x
2. Step 2: Convert to fraction form
   9,670.52/14,498.94 = 4,988.54/x
3. Step 3: Cross multiply
   9,670.52x = 14,498.94 × 4,988.54
4. Step 4: Simplify right side
   9,670.52x = 72,328,542.15
5. Step 5: Solve for x
   x = 72,328,542.15/9,670.52
6. Step 6: Final answer
   x = 7,479.28