Finding the Fourth Proportional to 12,533.94, 18,802.53 and 3,767.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,533.94 : 18,802.53 = 3,767.31 : x
2. Step 2: Convert to fraction form
   12,533.94/18,802.53 = 3,767.31/x
3. Step 3: Cross multiply
   12,533.94x = 18,802.53 × 3,767.31
4. Step 4: Simplify right side
   12,533.94x = 70,834,959.29
5. Step 5: Solve for x
   x = 70,834,959.29/12,533.94
6. Step 6: Final answer
   x = 5,651.45