Finding the Fourth Proportional to 9,264.52, 12,785.12 and 5,072.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,264.52 : 12,785.12 = 5,072.84 : x
2. Step 2: Convert to fraction form
   9,264.52/12,785.12 = 5,072.84/x
3. Step 3: Cross multiply
   9,264.52x = 12,785.12 × 5,072.84
4. Step 4: Simplify right side
   9,264.52x = 64,856,868.14
5. Step 5: Solve for x
   x = 64,856,868.14/9,264.52
6. Step 6: Final answer
   x = 7,000.56