Finding the Fourth Proportional to 12,533.25, 18,792.59 and 5,513.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,533.25 : 18,792.59 = 5,513.07 : x
2. Step 2: Convert to fraction form
   12,533.25/18,792.59 = 5,513.07/x
3. Step 3: Cross multiply
   12,533.25x = 18,792.59 × 5,513.07
4. Step 4: Simplify right side
   12,533.25x = 103,604,836.59
5. Step 5: Solve for x
   x = 103,604,836.59/12,533.25
6. Step 6: Final answer
   x = 8,266.40