Finding the Fourth Proportional to 74,502.78, 111,863.52 and 46,541.99

Step by Step Solution

1. Step 1: Write the proportion equation
   74,502.78 : 111,863.52 = 46,541.99 : x
2. Step 2: Convert to fraction form
   74,502.78/111,863.52 = 46,541.99/x
3. Step 3: Cross multiply
   74,502.78x = 111,863.52 × 46,541.99
4. Step 4: Simplify right side
   74,502.78x = 5,206,350,269.89
5. Step 5: Solve for x
   x = 5,206,350,269.89/74,502.78
6. Step 6: Final answer
   x = 69,881.29