Finding the Fourth Proportional to 9,264.78, 12,785.37 and 5,073

Step by Step Solution

1. Step 1: Write the proportion equation
   9,264.78 : 12,785.37 = 5,073 : x
2. Step 2: Convert to fraction form
   9,264.78/12,785.37 = 5,073/x
3. Step 3: Cross multiply
   9,264.78x = 12,785.37 × 5,073
4. Step 4: Simplify right side
   9,264.78x = 64,860,182.01
5. Step 5: Solve for x
   x = 64,860,182.01/9,264.78
6. Step 6: Final answer
   x = 7,000.73