Finding the Fourth Proportional to 9,931.98, 14,899.92 and 3,360.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,931.98 : 14,899.92 = 3,360.06 : x
2. Step 2: Convert to fraction form
   9,931.98/14,899.92 = 3,360.06/x
3. Step 3: Cross multiply
   9,931.98x = 14,899.92 × 3,360.06
4. Step 4: Simplify right side
   9,931.98x = 50,064,625.20
5. Step 5: Solve for x
   x = 50,064,625.20/9,931.98
6. Step 6: Final answer
   x = 5,040.75