Finding the Fourth Proportional to 118,066.03, 162,930.08 and 64,351.05

Step by Step Solution

1. Step 1: Write the proportion equation
   118,066.03 : 162,930.08 = 64,351.05 : x
2. Step 2: Convert to fraction form
   118,066.03/162,930.08 = 64,351.05/x
3. Step 3: Cross multiply
   118,066.03x = 162,930.08 × 64,351.05
4. Step 4: Simplify right side
   118,066.03x = 10,484,721,724.58
5. Step 5: Solve for x
   x = 10,484,721,724.58/118,066.03
6. Step 6: Final answer
   x = 88,803.88