Finding the Fourth Proportional to 119,380.32, 164,736.72 and 69,086.88

Step by Step Solution

1. Step 1: Write the proportion equation
   119,380.32 : 164,736.72 = 69,086.88 : x
2. Step 2: Convert to fraction form
   119,380.32/164,736.72 = 69,086.88/x
3. Step 3: Cross multiply
   119,380.32x = 164,736.72 × 69,086.88
4. Step 4: Simplify right side
   119,380.32x = 11,381,146,006.23
5. Step 5: Solve for x
   x = 11,381,146,006.23/119,380.32
6. Step 6: Final answer
   x = 95,335.19