Finding the Fourth Proportional to 118,098.09, 162,973.17 and 64,383.57

Step by Step Solution

1. Step 1: Write the proportion equation
   118,098.09 : 162,973.17 = 64,383.57 : x
2. Step 2: Convert to fraction form
   118,098.09/162,973.17 = 64,383.57/x
3. Step 3: Cross multiply
   118,098.09x = 162,973.17 × 64,383.57
4. Step 4: Simplify right side
   118,098.09x = 10,492,794,498.82
5. Step 5: Solve for x
   x = 10,492,794,498.82/118,098.09
6. Step 6: Final answer
   x = 88,848.13