Finding the Fourth Proportional to 117,427.38, 162,045.05 and 63,710.34

Step by Step Solution

1. Step 1: Write the proportion equation
   117,427.38 : 162,045.05 = 63,710.34 : x
2. Step 2: Convert to fraction form
   117,427.38/162,045.05 = 63,710.34/x
3. Step 3: Cross multiply
   117,427.38x = 162,045.05 × 63,710.34
4. Step 4: Simplify right side
   117,427.38x = 10,323,945,230.82
5. Step 5: Solve for x
   x = 10,323,945,230.82/117,427.38
6. Step 6: Final answer
   x = 87,917.70