Finding the Fourth Proportional to 152,120.32, 228,131.94 and 52,256.44

Step by Step Solution

1. Step 1: Write the proportion equation
   152,120.32 : 228,131.94 = 52,256.44 : x
2. Step 2: Convert to fraction form
   152,120.32/228,131.94 = 52,256.44/x
3. Step 3: Cross multiply
   152,120.32x = 228,131.94 × 52,256.44
4. Step 4: Simplify right side
   152,120.32x = 11,921,363,034.69
5. Step 5: Solve for x
   x = 11,921,363,034.69/152,120.32
6. Step 6: Final answer
   x = 78,367.99