Finding the Fourth Proportional to 13,300.59, 19,944.76 and 3,937.26

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.59 : 19,944.76 = 3,937.26 : x
2. Step 2: Convert to fraction form
   13,300.59/19,944.76 = 3,937.26/x
3. Step 3: Cross multiply
   13,300.59x = 19,944.76 × 3,937.26
4. Step 4: Simplify right side
   13,300.59x = 78,527,705.76
5. Step 5: Solve for x
   x = 78,527,705.76/13,300.59
6. Step 6: Final answer
   x = 5,904.08