Finding the Fourth Proportional to 82,402.56, 123,500.16 and 59,074.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,402.56 : 123,500.16 = 59,074.56 : x
2. Step 2: Convert to fraction form
   82,402.56/123,500.16 = 59,074.56/x
3. Step 3: Cross multiply
   82,402.56x = 123,500.16 × 59,074.56
4. Step 4: Simplify right side
   82,402.56x = 7,295,717,611.93
5. Step 5: Solve for x
   x = 7,295,717,611.93/82,402.56
6. Step 6: Final answer
   x = 88,537.51