Finding the Fourth Proportional to 123,574.10, 185,350.35 and 40,468.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,574.10 : 185,350.35 = 40,468.10 : x
2. Step 2: Convert to fraction form
   123,574.10/185,350.35 = 40,468.10/x
3. Step 3: Cross multiply
   123,574.10x = 185,350.35 × 40,468.10
4. Step 4: Simplify right side
   123,574.10x = 7,500,776,498.84
5. Step 5: Solve for x
   x = 7,500,776,498.84/123,574.10
6. Step 6: Final answer
   x = 60,698.61