Finding the Fourth Proportional to 52,469.51, 72,405.82 and 28,595.67

Step by Step Solution

1. Step 1: Write the proportion equation
   52,469.51 : 72,405.82 = 28,595.67 : x
2. Step 2: Convert to fraction form
   52,469.51/72,405.82 = 28,595.67/x
3. Step 3: Cross multiply
   52,469.51x = 72,405.82 × 28,595.67
4. Step 4: Simplify right side
   52,469.51x = 2,070,493,044.32
5. Step 5: Solve for x
   x = 2,070,493,044.32/52,469.51
6. Step 6: Final answer
   x = 39,460.88