Finding the Fourth Proportional to 82,213.07, 113,457.29 and 48,216.83

Step by Step Solution

1. Step 1: Write the proportion equation
   82,213.07 : 113,457.29 = 48,216.83 : x
2. Step 2: Convert to fraction form
   82,213.07/113,457.29 = 48,216.83/x
3. Step 3: Cross multiply
   82,213.07x = 113,457.29 × 48,216.83
4. Step 4: Simplify right side
   82,213.07x = 5,470,550,055.82
5. Step 5: Solve for x
   x = 5,470,550,055.82/82,213.07
6. Step 6: Final answer
   x = 66,541.13