Finding the Fourth Proportional to 9,030.72, 12,462.36 and 5,051.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,030.72 : 12,462.36 = 5,051.87 : x
2. Step 2: Convert to fraction form
   9,030.72/12,462.36 = 5,051.87/x
3. Step 3: Cross multiply
   9,030.72x = 12,462.36 × 5,051.87
4. Step 4: Simplify right side
   9,030.72x = 62,958,188.09
5. Step 5: Solve for x
   x = 62,958,188.09/9,030.72
6. Step 6: Final answer
   x = 6,971.56