Finding the Fourth Proportional to 83,173.10, 124,825.18 and 38,777

Step by Step Solution

1. Step 1: Write the proportion equation
   83,173.10 : 124,825.18 = 38,777 : x
2. Step 2: Convert to fraction form
   83,173.10/124,825.18 = 38,777/x
3. Step 3: Cross multiply
   83,173.10x = 124,825.18 × 38,777
4. Step 4: Simplify right side
   83,173.10x = 4,840,346,004.86
5. Step 5: Solve for x
   x = 4,840,346,004.86/83,173.10
6. Step 6: Final answer
   x = 58,196.05