Finding the Fourth Proportional to 58,659.90, 80,997.27 and 54,182.04

Step by Step Solution

1. Step 1: Write the proportion equation
   58,659.90 : 80,997.27 = 54,182.04 : x
2. Step 2: Convert to fraction form
   58,659.90/80,997.27 = 54,182.04/x
3. Step 3: Cross multiply
   58,659.90x = 80,997.27 × 54,182.04
4. Step 4: Simplify right side
   58,659.90x = 4,388,597,323.03
5. Step 5: Solve for x
   x = 4,388,597,323.03/58,659.90
6. Step 6: Final answer
   x = 74,814.27