Finding the Fourth Proportional to 55,223.52, 82,864.56 and 42,159.84

Step by Step Solution

1. Step 1: Write the proportion equation
   55,223.52 : 82,864.56 = 42,159.84 : x
2. Step 2: Convert to fraction form
   55,223.52/82,864.56 = 42,159.84/x
3. Step 3: Cross multiply
   55,223.52x = 82,864.56 × 42,159.84
4. Step 4: Simplify right side
   55,223.52x = 3,493,556,591.27
5. Step 5: Solve for x
   x = 3,493,556,591.27/55,223.52
6. Step 6: Final answer
   x = 63,262.11