Finding the Fourth Proportional to 82,466.72, 113,753.44 and 72,875.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,466.72 : 113,753.44 = 72,875.84 : x
2. Step 2: Convert to fraction form
   82,466.72/113,753.44 = 72,875.84/x
3. Step 3: Cross multiply
   82,466.72x = 113,753.44 × 72,875.84
4. Step 4: Simplify right side
   82,466.72x = 8,289,877,492.89
5. Step 5: Solve for x
   x = 8,289,877,492.89/82,466.72
6. Step 6: Final answer
   x = 100,523.91