Finding the Fourth Proportional to 9,488.51, 14,238.23 and 3,942.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488.51 : 14,238.23 = 3,942.03 : x
2. Step 2: Convert to fraction form
   9,488.51/14,238.23 = 3,942.03/x
3. Step 3: Cross multiply
   9,488.51x = 14,238.23 × 3,942.03
4. Step 4: Simplify right side
   9,488.51x = 56,127,529.81
5. Step 5: Solve for x
   x = 56,127,529.81/9,488.51
6. Step 6: Final answer
   x = 5,915.32