Finding the Fourth Proportional to 9,948.72, 14,926.32 and 4,755

Step by Step Solution

1. Step 1: Write the proportion equation
   9,948.72 : 14,926.32 = 4,755 : x
2. Step 2: Convert to fraction form
   9,948.72/14,926.32 = 4,755/x
3. Step 3: Cross multiply
   9,948.72x = 14,926.32 × 4,755
4. Step 4: Simplify right side
   9,948.72x = 70,974,651.60
5. Step 5: Solve for x
   x = 70,974,651.60/9,948.72
6. Step 6: Final answer
   x = 7,134.05