Finding the Fourth Proportional to 13,300.39, 19,950.55 and 3,941.14

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.39 : 19,950.55 = 3,941.14 : x
2. Step 2: Convert to fraction form
   13,300.39/19,950.55 = 3,941.14/x
3. Step 3: Cross multiply
   13,300.39x = 19,950.55 × 3,941.14
4. Step 4: Simplify right side
   13,300.39x = 78,627,910.63
5. Step 5: Solve for x
   x = 78,627,910.63/13,300.39
6. Step 6: Final answer
   x = 5,911.70