Finding the Fourth Proportional to 12,064.61, 18,097.05 and 5,045.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,064.61 : 18,097.05 = 5,045.69 : x
2. Step 2: Convert to fraction form
   12,064.61/18,097.05 = 5,045.69/x
3. Step 3: Cross multiply
   12,064.61x = 18,097.05 × 5,045.69
4. Step 4: Simplify right side
   12,064.61x = 91,312,168.38
5. Step 5: Solve for x
   x = 91,312,168.38/12,064.61
6. Step 6: Final answer
   x = 7,568.60