Finding the Fourth Proportional to 118,077.48, 162,944.82 and 64,362.96

Step by Step Solution

1. Step 1: Write the proportion equation
   118,077.48 : 162,944.82 = 64,362.96 : x
2. Step 2: Convert to fraction form
   118,077.48/162,944.82 = 64,362.96/x
3. Step 3: Cross multiply
   118,077.48x = 162,944.82 × 64,362.96
4. Step 4: Simplify right side
   118,077.48x = 10,487,610,931.87
5. Step 5: Solve for x
   x = 10,487,610,931.87/118,077.48
6. Step 6: Final answer
   x = 88,819.74