Finding the Fourth Proportional to 13,203.86, 19,786.35 and 5,801.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,203.86 : 19,786.35 = 5,801.54 : x
2. Step 2: Convert to fraction form
   13,203.86/19,786.35 = 5,801.54/x
3. Step 3: Cross multiply
   13,203.86x = 19,786.35 × 5,801.54
4. Step 4: Simplify right side
   13,203.86x = 114,791,300.98
5. Step 5: Solve for x
   x = 114,791,300.98/13,203.86
6. Step 6: Final answer
   x = 8,693.77