Finding the Fourth Proportional to 9,958.42, 14,946.88 and 5,031.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,958.42 : 14,946.88 = 5,031.53 : x
2. Step 2: Convert to fraction form
   9,958.42/14,946.88 = 5,031.53/x
3. Step 3: Cross multiply
   9,958.42x = 14,946.88 × 5,031.53
4. Step 4: Simplify right side
   9,958.42x = 75,205,587.81
5. Step 5: Solve for x
   x = 75,205,587.81/9,958.42
6. Step 6: Final answer
   x = 7,551.96