Finding the Fourth Proportional to 9,988.50, 14,982.57 and 3,748.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,988.50 : 14,982.57 = 3,748.37 : x
2. Step 2: Convert to fraction form
   9,988.50/14,982.57 = 3,748.37/x
3. Step 3: Cross multiply
   9,988.50x = 14,982.57 × 3,748.37
4. Step 4: Simplify right side
   9,988.50x = 56,160,141.00
5. Step 5: Solve for x
   x = 56,160,141.00/9,988.50
6. Step 6: Final answer
   x = 5,622.48