Finding the Fourth Proportional to 78,007.92, 116,905.82 and 32,991.84

Step by Step Solution

1. Step 1: Write the proportion equation
   78,007.92 : 116,905.82 = 32,991.84 : x
2. Step 2: Convert to fraction form
   78,007.92/116,905.82 = 32,991.84/x
3. Step 3: Cross multiply
   78,007.92x = 116,905.82 × 32,991.84
4. Step 4: Simplify right side
   78,007.92x = 3,856,938,108.51
5. Step 5: Solve for x
   x = 3,856,938,108.51/78,007.92
6. Step 6: Final answer
   x = 49,442.90