Finding the Fourth Proportional to 13,043.75, 19,566.79 and 3,683.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,043.75 : 19,566.79 = 3,683.86 : x
2. Step 2: Convert to fraction form
   13,043.75/19,566.79 = 3,683.86/x
3. Step 3: Cross multiply
   13,043.75x = 19,566.79 × 3,683.86
4. Step 4: Simplify right side
   13,043.75x = 72,081,256.88
5. Step 5: Solve for x
   x = 72,081,256.88/13,043.75
6. Step 6: Final answer
   x = 5,526.12