Finding the Fourth Proportional to 9,045.05, 12,484.67 and 5,900.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,045.05 : 12,484.67 = 5,900.63 : x
2. Step 2: Convert to fraction form
   9,045.05/12,484.67 = 5,900.63/x
3. Step 3: Cross multiply
   9,045.05x = 12,484.67 × 5,900.63
4. Step 4: Simplify right side
   9,045.05x = 73,667,326.42
5. Step 5: Solve for x
   x = 73,667,326.42/9,045.05
6. Step 6: Final answer
   x = 8,144.50