Finding the Fourth Proportional to 58,039.72, 87,174.78 and 49,716.52

Step by Step Solution

1. Step 1: Write the proportion equation
   58,039.72 : 87,174.78 = 49,716.52 : x
2. Step 2: Convert to fraction form
   58,039.72/87,174.78 = 49,716.52/x
3. Step 3: Cross multiply
   58,039.72x = 87,174.78 × 49,716.52
4. Step 4: Simplify right side
   58,039.72x = 4,334,026,693.37
5. Step 5: Solve for x
   x = 4,334,026,693.37/58,039.72
6. Step 6: Final answer
   x = 74,673.46