Finding the Fourth Proportional to 82,775.57, 124,181.87 and 30,185.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,775.57 : 124,181.87 = 30,185.06 : x
2. Step 2: Convert to fraction form
   82,775.57/124,181.87 = 30,185.06/x
3. Step 3: Cross multiply
   82,775.57x = 124,181.87 × 30,185.06
4. Step 4: Simplify right side
   82,775.57x = 3,748,437,196.86
5. Step 5: Solve for x
   x = 3,748,437,196.86/82,775.57
6. Step 6: Final answer
   x = 45,284.34