Finding the Fourth Proportional to 13,225.82, 19,841.90 and 3,866.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,225.82 : 19,841.90 = 3,866.00 : x
2. Step 2: Convert to fraction form
   13,225.82/19,841.90 = 3,866.00/x
3. Step 3: Cross multiply
   13,225.82x = 19,841.90 × 3,866.00
4. Step 4: Simplify right side
   13,225.82x = 76,708,666.86
5. Step 5: Solve for x
   x = 76,708,666.86/13,225.82
6. Step 6: Final answer
   x = 5,799.92