Finding the Fourth Proportional to 78,834.54, 118,248.93 and 23,429.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,834.54 : 118,248.93 = 23,429.10 : x
2. Step 2: Convert to fraction form
   78,834.54/118,248.93 = 23,429.10/x
3. Step 3: Cross multiply
   78,834.54x = 118,248.93 × 23,429.10
4. Step 4: Simplify right side
   78,834.54x = 2,770,466,005.86
5. Step 5: Solve for x
   x = 2,770,466,005.86/78,834.54
6. Step 6: Final answer
   x = 35,142.79