Finding the Fourth Proportional to 123,947.10, 185,790.69 and 60,679.98

Step by Step Solution

1. Step 1: Write the proportion equation
   123,947.10 : 185,790.69 = 60,679.98 : x
2. Step 2: Convert to fraction form
   123,947.10/185,790.69 = 60,679.98/x
3. Step 3: Cross multiply
   123,947.10x = 185,790.69 × 60,679.98
4. Step 4: Simplify right side
   123,947.10x = 11,273,775,353.39
5. Step 5: Solve for x
   x = 11,273,775,353.39/123,947.10
6. Step 6: Final answer
   x = 90,956.35