Finding the Fourth Proportional to 12,532.80, 18,801.72 and 3,767.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,532.80 : 18,801.72 = 3,767.34 : x
2. Step 2: Convert to fraction form
   12,532.80/18,801.72 = 3,767.34/x
3. Step 3: Cross multiply
   12,532.80x = 18,801.72 × 3,767.34
4. Step 4: Simplify right side
   12,532.80x = 70,832,471.82
5. Step 5: Solve for x
   x = 70,832,471.82/12,532.80
6. Step 6: Final answer
   x = 5,651.77