Finding the Fourth Proportional to 162,250.88, 243,383 and 55,708

Step by Step Solution

1. Step 1: Write the proportion equation
   162,250.88 : 243,383 = 55,708 : x
2. Step 2: Convert to fraction form
   162,250.88/243,383 = 55,708/x
3. Step 3: Cross multiply
   162,250.88x = 243,383 × 55,708
4. Step 4: Simplify right side
   162,250.88x = 13,558,380,164
5. Step 5: Solve for x
   x = 13,558,380,164/162,250.88
6. Step 6: Final answer
   x = 83,564.29