Finding the Fourth Proportional to 12,498.71, 18,748.67 and 3,733.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.71 : 18,748.67 = 3,733.70 : x
2. Step 2: Convert to fraction form
   12,498.71/18,748.67 = 3,733.70/x
3. Step 3: Cross multiply
   12,498.71x = 18,748.67 × 3,733.70
4. Step 4: Simplify right side
   12,498.71x = 70,001,796.77
5. Step 5: Solve for x
   x = 70,001,796.77/12,498.71
6. Step 6: Final answer
   x = 5,600.72