Finding the Fourth Proportional to 82,493.31, 123,653.16 and 52,530.33

Step by Step Solution

1. Step 1: Write the proportion equation
   82,493.31 : 123,653.16 = 52,530.33 : x
2. Step 2: Convert to fraction form
   82,493.31/123,653.16 = 52,530.33/x
3. Step 3: Cross multiply
   82,493.31x = 123,653.16 × 52,530.33
4. Step 4: Simplify right side
   82,493.31x = 6,495,541,300.34
5. Step 5: Solve for x
   x = 6,495,541,300.34/82,493.31
6. Step 6: Final answer
   x = 78,740.22