Finding the Fourth Proportional to 9,009.56, 12,432.86 and 5,030.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,009.56 : 12,432.86 = 5,030.58 : x
2. Step 2: Convert to fraction form
   9,009.56/12,432.86 = 5,030.58/x
3. Step 3: Cross multiply
   9,009.56x = 12,432.86 × 5,030.58
4. Step 4: Simplify right side
   9,009.56x = 62,544,496.86
5. Step 5: Solve for x
   x = 62,544,496.86/9,009.56
6. Step 6: Final answer
   x = 6,942.01