Finding the Fourth Proportional to 123,171.63, 184,760.88 and 40,065.63

Step by Step Solution

1. Step 1: Write the proportion equation
   123,171.63 : 184,760.88 = 40,065.63 : x
2. Step 2: Convert to fraction form
   123,171.63/184,760.88 = 40,065.63/x
3. Step 3: Cross multiply
   123,171.63x = 184,760.88 × 40,065.63
4. Step 4: Simplify right side
   123,171.63x = 7,402,561,056.55
5. Step 5: Solve for x
   x = 7,402,561,056.55/123,171.63
6. Step 6: Final answer
   x = 60,099.56