Finding the Fourth Proportional to 118,098.88, 162,974.88 and 64,383.04

Step by Step Solution

1. Step 1: Write the proportion equation
   118,098.88 : 162,974.88 = 64,383.04 : x
2. Step 2: Convert to fraction form
   118,098.88/162,974.88 = 64,383.04/x
3. Step 3: Cross multiply
   118,098.88x = 162,974.88 × 64,383.04
4. Step 4: Simplify right side
   118,098.88x = 10,492,818,218.04
5. Step 5: Solve for x
   x = 10,492,818,218.04/118,098.88
6. Step 6: Final answer
   x = 88,847.74