Finding the Fourth Proportional to 106,758.96, 147,322.89 and 63,179.76

Step by Step Solution

1. Step 1: Write the proportion equation
   106,758.96 : 147,322.89 = 63,179.76 : x
2. Step 2: Convert to fraction form
   106,758.96/147,322.89 = 63,179.76/x
3. Step 3: Cross multiply
   106,758.96x = 147,322.89 × 63,179.76
4. Step 4: Simplify right side
   106,758.96x = 9,307,824,043.32
5. Step 5: Solve for x
   x = 9,307,824,043.32/106,758.96
6. Step 6: Final answer
   x = 87,185.42