Finding the Fourth Proportional to 78,301.50, 117,469.53 and 29,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,301.50 : 117,469.53 = 29,053.50 : x
2. Step 2: Convert to fraction form
   78,301.50/117,469.53 = 29,053.50/x
3. Step 3: Cross multiply
   78,301.50x = 117,469.53 × 29,053.50
4. Step 4: Simplify right side
   78,301.50x = 3,412,900,989.86
5. Step 5: Solve for x
   x = 3,412,900,989.86/78,301.50
6. Step 6: Final answer
   x = 43,586.66