Finding the Fourth Proportional to 9,898.48, 14,849.52 and 4,971.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,898.48 : 14,849.52 = 4,971.52 : x
2. Step 2: Convert to fraction form
   9,898.48/14,849.52 = 4,971.52/x
3. Step 3: Cross multiply
   9,898.48x = 14,849.52 × 4,971.52
4. Step 4: Simplify right side
   9,898.48x = 73,824,685.67
5. Step 5: Solve for x
   x = 73,824,685.67/9,898.48
6. Step 6: Final answer
   x = 7,458.18