Finding the Fourth Proportional to 82,137.10, 123,254.56 and 34,749.66

Step by Step Solution

1. Step 1: Write the proportion equation
   82,137.10 : 123,254.56 = 34,749.66 : x
2. Step 2: Convert to fraction form
   82,137.10/123,254.56 = 34,749.66/x
3. Step 3: Cross multiply
   82,137.10x = 123,254.56 × 34,749.66
4. Step 4: Simplify right side
   82,137.10x = 4,283,054,053.45
5. Step 5: Solve for x
   x = 4,283,054,053.45/82,137.10
6. Step 6: Final answer
   x = 52,145.18