Finding the Fourth Proportional to 56,150.82, 84,270.24 and 39,173.42

Step by Step Solution

1. Step 1: Write the proportion equation
   56,150.82 : 84,270.24 = 39,173.42 : x
2. Step 2: Convert to fraction form
   56,150.82/84,270.24 = 39,173.42/x
3. Step 3: Cross multiply
   56,150.82x = 84,270.24 × 39,173.42
4. Step 4: Simplify right side
   56,150.82x = 3,301,153,505.02
5. Step 5: Solve for x
   x = 3,301,153,505.02/56,150.82
6. Step 6: Final answer
   x = 58,790.83