Finding the Fourth Proportional to 118,066.03, 162,934.56 and 64,354.51

Step by Step Solution

1. Step 1: Write the proportion equation
   118,066.03 : 162,934.56 = 64,354.51 : x
2. Step 2: Convert to fraction form
   118,066.03/162,934.56 = 64,354.51/x
3. Step 3: Cross multiply
   118,066.03x = 162,934.56 × 64,354.51
4. Step 4: Simplify right side
   118,066.03x = 10,485,573,770.87
5. Step 5: Solve for x
   x = 10,485,573,770.87/118,066.03
6. Step 6: Final answer
   x = 88,811.10