Finding the Fourth Proportional to 52,496.05, 72,443.24 and 28,623.19

Step by Step Solution

1. Step 1: Write the proportion equation
   52,496.05 : 72,443.24 = 28,623.19 : x
2. Step 2: Convert to fraction form
   52,496.05/72,443.24 = 28,623.19/x
3. Step 3: Cross multiply
   52,496.05x = 72,443.24 × 28,623.19
4. Step 4: Simplify right side
   52,496.05x = 2,073,556,622.74
5. Step 5: Solve for x
   x = 2,073,556,622.74/52,496.05
6. Step 6: Final answer
   x = 39,499.29