Finding the Fourth Proportional to 117,947.34, 162,767.34 and 64,232.34

Step by Step Solution

1. Step 1: Write the proportion equation
   117,947.34 : 162,767.34 = 64,232.34 : x
2. Step 2: Convert to fraction form
   117,947.34/162,767.34 = 64,232.34/x
3. Step 3: Cross multiply
   117,947.34x = 162,767.34 × 64,232.34
4. Step 4: Simplify right side
   117,947.34x = 10,454,927,123.78
5. Step 5: Solve for x
   x = 10,454,927,123.78/117,947.34
6. Step 6: Final answer
   x = 88,640.64