Finding the Fourth Proportional to 13,280.46, 19,922.52 and 4,513.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,280.46 : 19,922.52 = 4,513.02 : x
2. Step 2: Convert to fraction form
   13,280.46/19,922.52 = 4,513.02/x
3. Step 3: Cross multiply
   13,280.46x = 19,922.52 × 4,513.02
4. Step 4: Simplify right side
   13,280.46x = 89,910,731.21
5. Step 5: Solve for x
   x = 89,910,731.21/13,280.46
6. Step 6: Final answer
   x = 6,770.15