Finding the Fourth Proportional to 9,030.65, 12,462.53 and 5,052.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,030.65 : 12,462.53 = 5,052.42 : x
2. Step 2: Convert to fraction form
   9,030.65/12,462.53 = 5,052.42/x
3. Step 3: Cross multiply
   9,030.65x = 12,462.53 × 5,052.42
4. Step 4: Simplify right side
   9,030.65x = 62,965,910.56
5. Step 5: Solve for x
   x = 62,965,910.56/9,030.65
6. Step 6: Final answer
   x = 6,972.47