Finding the Fourth Proportional to 82,386.19, 123,644.94 and 32,478.85

Step by Step Solution

1. Step 1: Write the proportion equation
   82,386.19 : 123,644.94 = 32,478.85 : x
2. Step 2: Convert to fraction form
   82,386.19/123,644.94 = 32,478.85/x
3. Step 3: Cross multiply
   82,386.19x = 123,644.94 × 32,478.85
4. Step 4: Simplify right side
   82,386.19x = 4,015,845,459.52
5. Step 5: Solve for x
   x = 4,015,845,459.52/82,386.19
6. Step 6: Final answer
   x = 48,744.16