Finding the Fourth Proportional to 152,067.48, 228,086.56 and 46,858.20

Step by Step Solution

1. Step 1: Write the proportion equation
   152,067.48 : 228,086.56 = 46,858.20 : x
2. Step 2: Convert to fraction form
   152,067.48/228,086.56 = 46,858.20/x
3. Step 3: Cross multiply
   152,067.48x = 228,086.56 × 46,858.20
4. Step 4: Simplify right side
   152,067.48x = 10,687,725,645.79
5. Step 5: Solve for x
   x = 10,687,725,645.79/152,067.48
6. Step 6: Final answer
   x = 70,282.78