Finding the Fourth Proportional to 118,066.37, 162,930.15 and 64,351.22

Step by Step Solution

1. Step 1: Write the proportion equation
   118,066.37 : 162,930.15 = 64,351.22 : x
2. Step 2: Convert to fraction form
   118,066.37/162,930.15 = 64,351.22/x
3. Step 3: Cross multiply
   118,066.37x = 162,930.15 × 64,351.22
4. Step 4: Simplify right side
   118,066.37x = 10,484,753,112.63
5. Step 5: Solve for x
   x = 10,484,753,112.63/118,066.37
6. Step 6: Final answer
   x = 88,803.90