Finding the Fourth Proportional to 12,500.16, 18,752.94 and 3,735.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,500.16 : 18,752.94 = 3,735.78 : x
2. Step 2: Convert to fraction form
   12,500.16/18,752.94 = 3,735.78/x
3. Step 3: Cross multiply
   12,500.16x = 18,752.94 × 3,735.78
4. Step 4: Simplify right side
   12,500.16x = 70,056,858.19
5. Step 5: Solve for x
   x = 70,056,858.19/12,500.16
6. Step 6: Final answer
   x = 5,604.48