Finding the Fourth Proportional to 74,940.17, 112,395.83 and 34,948.17

Step by Step Solution

1. Step 1: Write the proportion equation
   74,940.17 : 112,395.83 = 34,948.17 : x
2. Step 2: Convert to fraction form
   74,940.17/112,395.83 = 34,948.17/x
3. Step 3: Cross multiply
   74,940.17x = 112,395.83 × 34,948.17
4. Step 4: Simplify right side
   74,940.17x = 3,928,028,399.39
5. Step 5: Solve for x
   x = 3,928,028,399.39/74,940.17
6. Step 6: Final answer
   x = 52,415.53