Finding the Fourth Proportional to 22,368.52, 33,516.30 and 13,606.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,368.52 : 33,516.30 = 13,606.12 : x
2. Step 2: Convert to fraction form
   22,368.52/33,516.30 = 13,606.12/x
3. Step 3: Cross multiply
   22,368.52x = 33,516.30 × 13,606.12
4. Step 4: Simplify right side
   22,368.52x = 456,026,799.76
5. Step 5: Solve for x
   x = 456,026,799.76/22,368.52
6. Step 6: Final answer
   x = 20,386.99