Finding the Fourth Proportional to 123,994.08, 185,995.98 and 64,789.56

Step by Step Solution

1. Step 1: Write the proportion equation
   123,994.08 : 185,995.98 = 64,789.56 : x
2. Step 2: Convert to fraction form
   123,994.08/185,995.98 = 64,789.56/x
3. Step 3: Cross multiply
   123,994.08x = 185,995.98 × 64,789.56
4. Step 4: Simplify right side
   123,994.08x = 12,050,597,705.97
5. Step 5: Solve for x
   x = 12,050,597,705.97/123,994.08
6. Step 6: Final answer
   x = 97,186.88