Finding the Fourth Proportional to 9,926.72, 14,890.40 and 4,733.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,926.72 : 14,890.40 = 4,733.12 : x
2. Step 2: Convert to fraction form
   9,926.72/14,890.40 = 4,733.12/x
3. Step 3: Cross multiply
   9,926.72x = 14,890.40 × 4,733.12
4. Step 4: Simplify right side
   9,926.72x = 70,478,050.05
5. Step 5: Solve for x
   x = 70,478,050.05/9,926.72
6. Step 6: Final answer
   x = 7,099.83