Finding the Fourth Proportional to 82,410.55, 123,615.81 and 29,807.73

Step by Step Solution

1. Step 1: Write the proportion equation
   82,410.55 : 123,615.81 = 29,807.73 : x
2. Step 2: Convert to fraction form
   82,410.55/123,615.81 = 29,807.73/x
3. Step 3: Cross multiply
   82,410.55x = 123,615.81 × 29,807.73
4. Step 4: Simplify right side
   82,410.55x = 3,684,706,688.21
5. Step 5: Solve for x
   x = 3,684,706,688.21/82,410.55
6. Step 6: Final answer
   x = 44,711.59