Finding the Fourth Proportional to 118,909.56, 164,096.52 and 67,929

Step by Step Solution

1. Step 1: Write the proportion equation
   118,909.56 : 164,096.52 = 67,929 : x
2. Step 2: Convert to fraction form
   118,909.56/164,096.52 = 67,929/x
3. Step 3: Cross multiply
   118,909.56x = 164,096.52 × 67,929
4. Step 4: Simplify right side
   118,909.56x = 11,146,912,507.08
5. Step 5: Solve for x
   x = 11,146,912,507.08/118,909.56
6. Step 6: Final answer
   x = 93,742.78