Finding the Fourth Proportional to 158,870.92, 219,095.56 and 107,959.96

Step by Step Solution

1. Step 1: Write the proportion equation
   158,870.92 : 219,095.56 = 107,959.96 : x
2. Step 2: Convert to fraction form
   158,870.92/219,095.56 = 107,959.96/x
3. Step 3: Cross multiply
   158,870.92x = 219,095.56 × 107,959.96
4. Step 4: Simplify right side
   158,870.92x = 23,653,547,893.78
5. Step 5: Solve for x
   x = 23,653,547,893.78/158,870.92
6. Step 6: Final answer
   x = 148,885.32