Finding the Fourth Proportional to 162,164.26, 243,259.35 and 57,006.82

Step by Step Solution

1. Step 1: Write the proportion equation
   162,164.26 : 243,259.35 = 57,006.82 : x
2. Step 2: Convert to fraction form
   162,164.26/243,259.35 = 57,006.82/x
3. Step 3: Cross multiply
   162,164.26x = 243,259.35 × 57,006.82
4. Step 4: Simplify right side
   162,164.26x = 13,867,441,978.77
5. Step 5: Solve for x
   x = 13,867,441,978.77/162,164.26
6. Step 6: Final answer
   x = 85,514.79