Finding the Fourth Proportional to 74,942.33, 112,491.35 and 50,155.58

Step by Step Solution

1. Step 1: Write the proportion equation
   74,942.33 : 112,491.35 = 50,155.58 : x
2. Step 2: Convert to fraction form
   74,942.33/112,491.35 = 50,155.58/x
3. Step 3: Cross multiply
   74,942.33x = 112,491.35 × 50,155.58
4. Step 4: Simplify right side
   74,942.33x = 5,642,068,904.23
5. Step 5: Solve for x
   x = 5,642,068,904.23/74,942.33
6. Step 6: Final answer
   x = 75,285.48