Finding the Fourth Proportional to 9,030.51, 12,462.57 and 5,446.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,030.51 : 12,462.57 = 5,446.59 : x
2. Step 2: Convert to fraction form
   9,030.51/12,462.57 = 5,446.59/x
3. Step 3: Cross multiply
   9,030.51x = 12,462.57 × 5,446.59
4. Step 4: Simplify right side
   9,030.51x = 67,878,509.14
5. Step 5: Solve for x
   x = 67,878,509.14/9,030.51
6. Step 6: Final answer
   x = 7,516.58