Finding the Fourth Proportional to 78,514.35, 108,339.96 and 53,076.06

Step by Step Solution

1. Step 1: Write the proportion equation
   78,514.35 : 108,339.96 = 53,076.06 : x
2. Step 2: Convert to fraction form
   78,514.35/108,339.96 = 53,076.06/x
3. Step 3: Cross multiply
   78,514.35x = 108,339.96 × 53,076.06
4. Step 4: Simplify right side
   78,514.35x = 5,750,258,416.39
5. Step 5: Solve for x
   x = 5,750,258,416.39/78,514.35
6. Step 6: Final answer
   x = 73,238.31