Finding the Fourth Proportional to 74,499.23, 111,625.94 and 42,935.79

Step by Step Solution

1. Step 1: Write the proportion equation
   74,499.23 : 111,625.94 = 42,935.79 : x
2. Step 2: Convert to fraction form
   74,499.23/111,625.94 = 42,935.79/x
3. Step 3: Cross multiply
   74,499.23x = 111,625.94 × 42,935.79
4. Step 4: Simplify right side
   74,499.23x = 4,792,747,703.71
5. Step 5: Solve for x
   x = 4,792,747,703.71/74,499.23
6. Step 6: Final answer
   x = 64,332.85