Finding the Fourth Proportional to 52,334.94, 72,196.84 and 31,099.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,334.94 : 72,196.84 = 31,099.18 : x
2. Step 2: Convert to fraction form
   52,334.94/72,196.84 = 31,099.18/x
3. Step 3: Cross multiply
   52,334.94x = 72,196.84 × 31,099.18
4. Step 4: Simplify right side
   52,334.94x = 2,245,262,522.59
5. Step 5: Solve for x
   x = 2,245,262,522.59/52,334.94
6. Step 6: Final answer
   x = 42,901.79