Finding the Fourth Proportional to 52,600.72, 72,582.46 and 31,087.94

Step by Step Solution

1. Step 1: Write the proportion equation
   52,600.72 : 72,582.46 = 31,087.94 : x
2. Step 2: Convert to fraction form
   52,600.72/72,582.46 = 31,087.94/x
3. Step 3: Cross multiply
   52,600.72x = 72,582.46 × 31,087.94
4. Step 4: Simplify right side
   52,600.72x = 2,256,439,161.53
5. Step 5: Solve for x
   x = 2,256,439,161.53/52,600.72
6. Step 6: Final answer
   x = 42,897.50