Finding the Fourth Proportional to 162,196.34, 243,301.24 and 55,653.54

Step by Step Solution

1. Step 1: Write the proportion equation
   162,196.34 : 243,301.24 = 55,653.54 : x
2. Step 2: Convert to fraction form
   162,196.34/243,301.24 = 55,653.54/x
3. Step 3: Cross multiply
   162,196.34x = 243,301.24 × 55,653.54
4. Step 4: Simplify right side
   162,196.34x = 13,540,575,292.39
5. Step 5: Solve for x
   x = 13,540,575,292.39/162,196.34
6. Step 6: Final answer
   x = 83,482.62