Finding the Fourth Proportional to 152,675.69, 228,930.30 and 52,827.59

Step by Step Solution

1. Step 1: Write the proportion equation
   152,675.69 : 228,930.30 = 52,827.59 : x
2. Step 2: Convert to fraction form
   152,675.69/228,930.30 = 52,827.59/x
3. Step 3: Cross multiply
   152,675.69x = 228,930.30 × 52,827.59
4. Step 4: Simplify right side
   152,675.69x = 12,093,836,599.30
5. Step 5: Solve for x
   x = 12,093,836,599.30/152,675.69
6. Step 6: Final answer
   x = 79,212.59