Finding the Fourth Proportional to 123,633.44, 185,484.72 and 40,585.76

Step by Step Solution

1. Step 1: Write the proportion equation
   123,633.44 : 185,484.72 = 40,585.76 : x
2. Step 2: Convert to fraction form
   123,633.44/185,484.72 = 40,585.76/x
3. Step 3: Cross multiply
   123,633.44x = 185,484.72 × 40,585.76
4. Step 4: Simplify right side
   123,633.44x = 7,528,038,329.59
5. Step 5: Solve for x
   x = 7,528,038,329.59/123,633.44
6. Step 6: Final answer
   x = 60,889.99