Finding the Fourth Proportional to 52,371.57, 72,274.32 and 28,499.79

Step by Step Solution

1. Step 1: Write the proportion equation
   52,371.57 : 72,274.32 = 28,499.79 : x
2. Step 2: Convert to fraction form
   52,371.57/72,274.32 = 28,499.79/x
3. Step 3: Cross multiply
   52,371.57x = 72,274.32 × 28,499.79
4. Step 4: Simplify right side
   52,371.57x = 2,059,802,942.39
5. Step 5: Solve for x
   x = 2,059,802,942.39/52,371.57
6. Step 6: Final answer
   x = 39,330.56