Finding the Fourth Proportional to 123,741.18, 185,372.61 and 73,861.02

Step by Step Solution

1. Step 1: Write the proportion equation
   123,741.18 : 185,372.61 = 73,861.02 : x
2. Step 2: Convert to fraction form
   123,741.18/185,372.61 = 73,861.02/x
3. Step 3: Cross multiply
   123,741.18x = 185,372.61 × 73,861.02
4. Step 4: Simplify right side
   123,741.18x = 13,691,810,054.66
5. Step 5: Solve for x
   x = 13,691,810,054.66/123,741.18
6. Step 6: Final answer
   x = 110,648.78