Finding the Fourth Proportional to 152,067.98, 228,087.31 and 46,858.70

Step by Step Solution

1. Step 1: Write the proportion equation
   152,067.98 : 228,087.31 = 46,858.70 : x
2. Step 2: Convert to fraction form
   152,067.98/228,087.31 = 46,858.70/x
3. Step 3: Cross multiply
   152,067.98x = 228,087.31 × 46,858.70
4. Step 4: Simplify right side
   152,067.98x = 10,687,874,833.10
5. Step 5: Solve for x
   x = 10,687,874,833.10/152,067.98
6. Step 6: Final answer
   x = 70,283.53