Finding the Fourth Proportional to 118,175, 163,082.01 and 64,461.18

Step by Step Solution

1. Step 1: Write the proportion equation
   118,175 : 163,082.01 = 64,461.18 : x
2. Step 2: Convert to fraction form
   118,175/163,082.01 = 64,461.18/x
3. Step 3: Cross multiply
   118,175x = 163,082.01 × 64,461.18
4. Step 4: Simplify right side
   118,175x = 10,512,458,801.37
5. Step 5: Solve for x
   x = 10,512,458,801.37/118,175
6. Step 6: Final answer
   x = 88,956.71