Finding the Fourth Proportional to 52,253.47, 72,100.42 and 31,037.95

Step by Step Solution

1. Step 1: Write the proportion equation
   52,253.47 : 72,100.42 = 31,037.95 : x
2. Step 2: Convert to fraction form
   52,253.47/72,100.42 = 31,037.95/x
3. Step 3: Cross multiply
   52,253.47x = 72,100.42 × 31,037.95
4. Step 4: Simplify right side
   52,253.47x = 2,237,849,230.94
5. Step 5: Solve for x
   x = 2,237,849,230.94/52,253.47
6. Step 6: Final answer
   x = 42,826.81