Finding the Fourth Proportional to 12,499.04, 18,748.92 and 3,734.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.04 : 18,748.92 = 3,734.12 : x
2. Step 2: Convert to fraction form
   12,499.04/18,748.92 = 3,734.12/x
3. Step 3: Cross multiply
   12,499.04x = 18,748.92 × 3,734.12
4. Step 4: Simplify right side
   12,499.04x = 70,010,717.15
5. Step 5: Solve for x
   x = 70,010,717.15/12,499.04
6. Step 6: Final answer
   x = 5,601.29