Finding the Fourth Proportional to 82,530.37, 113,892.37 and 48,540.29

Step by Step Solution

1. Step 1: Write the proportion equation
   82,530.37 : 113,892.37 = 48,540.29 : x
2. Step 2: Convert to fraction form
   82,530.37/113,892.37 = 48,540.29/x
3. Step 3: Cross multiply
   82,530.37x = 113,892.37 × 48,540.29
4. Step 4: Simplify right side
   82,530.37x = 5,528,368,099.13
5. Step 5: Solve for x
   x = 5,528,368,099.13/82,530.37
6. Step 6: Final answer
   x = 66,985.87