Finding the Fourth Proportional to 82,374.79, 123,537.24 and 34,989.45

Step by Step Solution

1. Step 1: Write the proportion equation
   82,374.79 : 123,537.24 = 34,989.45 : x
2. Step 2: Convert to fraction form
   82,374.79/123,537.24 = 34,989.45/x
3. Step 3: Cross multiply
   82,374.79x = 123,537.24 × 34,989.45
4. Step 4: Simplify right side
   82,374.79x = 4,322,500,082.12
5. Step 5: Solve for x
   x = 4,322,500,082.12/82,374.79
6. Step 6: Final answer
   x = 52,473.58