Finding the Fourth Proportional to 106,196.98, 159,317.34 and 88,788.46

Step by Step Solution

1. Step 1: Write the proportion equation
   106,196.98 : 159,317.34 = 88,788.46 : x
2. Step 2: Convert to fraction form
   106,196.98/159,317.34 = 88,788.46/x
3. Step 3: Cross multiply
   106,196.98x = 159,317.34 × 88,788.46
4. Step 4: Simplify right side
   106,196.98x = 14,145,541,269.90
5. Step 5: Solve for x
   x = 14,145,541,269.90/106,196.98
6. Step 6: Final answer
   x = 133,200.97