Finding the Fourth Proportional to 118,040.34, 162,893.52 and 64,325.82

Step by Step Solution

1. Step 1: Write the proportion equation
   118,040.34 : 162,893.52 = 64,325.82 : x
2. Step 2: Convert to fraction form
   118,040.34/162,893.52 = 64,325.82/x
3. Step 3: Cross multiply
   118,040.34x = 162,893.52 × 64,325.82
4. Step 4: Simplify right side
   118,040.34x = 10,478,259,246.69
5. Step 5: Solve for x
   x = 10,478,259,246.69/118,040.34
6. Step 6: Final answer
   x = 88,768.46