Finding the Fourth Proportional to 88,510.68, 122,264.10 and 82,212.12

Step by Step Solution

1. Step 1: Write the proportion equation
   88,510.68 : 122,264.10 = 82,212.12 : x
2. Step 2: Convert to fraction form
   88,510.68/122,264.10 = 82,212.12/x
3. Step 3: Cross multiply
   88,510.68x = 122,264.10 × 82,212.12
4. Step 4: Simplify right side
   88,510.68x = 10,051,590,860.89
5. Step 5: Solve for x
   x = 10,051,590,860.89/88,510.68
6. Step 6: Final answer
   x = 113,563.59