Finding the Fourth Proportional to 9,931.52, 14,897.20 and 3,357.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,931.52 : 14,897.20 = 3,357.68 : x
2. Step 2: Convert to fraction form
   9,931.52/14,897.20 = 3,357.68/x
3. Step 3: Cross multiply
   9,931.52x = 14,897.20 × 3,357.68
4. Step 4: Simplify right side
   9,931.52x = 50,020,030.50
5. Step 5: Solve for x
   x = 50,020,030.50/9,931.52
6. Step 6: Final answer
   x = 5,036.49