Finding the Fourth Proportional to 13,298.82, 19,948.77 and 4,533.81

Step by Step Solution

1. Step 1: Write the proportion equation
   13,298.82 : 19,948.77 = 4,533.81 : x
2. Step 2: Convert to fraction form
   13,298.82/19,948.77 = 4,533.81/x
3. Step 3: Cross multiply
   13,298.82x = 19,948.77 × 4,533.81
4. Step 4: Simplify right side
   13,298.82x = 90,443,932.91
5. Step 5: Solve for x
   x = 90,443,932.91/13,298.82
6. Step 6: Final answer
   x = 6,800.90