Finding the Fourth Proportional to 158,769.82, 219,101.52 and 87,151.06

Step by Step Solution

1. Step 1: Write the proportion equation
   158,769.82 : 219,101.52 = 87,151.06 : x
2. Step 2: Convert to fraction form
   158,769.82/219,101.52 = 87,151.06/x
3. Step 3: Cross multiply
   158,769.82x = 219,101.52 × 87,151.06
4. Step 4: Simplify right side
   158,769.82x = 19,094,929,715.61
5. Step 5: Solve for x
   x = 19,094,929,715.61/158,769.82
6. Step 6: Final answer
   x = 120,268.01