Finding the Fourth Proportional to 9,066.53, 12,511.74 and 5,087.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,066.53 : 12,511.74 = 5,087.63 : x
2. Step 2: Convert to fraction form
   9,066.53/12,511.74 = 5,087.63/x
3. Step 3: Cross multiply
   9,066.53x = 12,511.74 × 5,087.63
4. Step 4: Simplify right side
   9,066.53x = 63,655,041.22
5. Step 5: Solve for x
   x = 63,655,041.22/9,066.53
6. Step 6: Final answer
   x = 7,020.89