Finding the Fourth Proportional to 13,300.96, 19,954.36 and 3,941.70

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.96 : 19,954.36 = 3,941.70 : x
2. Step 2: Convert to fraction form
   13,300.96/19,954.36 = 3,941.70/x
3. Step 3: Cross multiply
   13,300.96x = 19,954.36 × 3,941.70
4. Step 4: Simplify right side
   13,300.96x = 78,654,100.81
5. Step 5: Solve for x
   x = 78,654,100.81/13,300.96
6. Step 6: Final answer
   x = 5,913.42