Finding the Fourth Proportional to 152,048.98, 228,105.66 and 45,441.24

Step by Step Solution

1. Step 1: Write the proportion equation
   152,048.98 : 228,105.66 = 45,441.24 : x
2. Step 2: Convert to fraction form
   152,048.98/228,105.66 = 45,441.24/x
3. Step 3: Cross multiply
   152,048.98x = 228,105.66 × 45,441.24
4. Step 4: Simplify right side
   152,048.98x = 10,365,404,041.42
5. Step 5: Solve for x
   x = 10,365,404,041.42/152,048.98
6. Step 6: Final answer
   x = 68,171.48