Finding the Fourth Proportional to 65,997.96, 98,519.00 and 58,017.47

Step by Step Solution

1. Step 1: Write the proportion equation
   65,997.96 : 98,519.00 = 58,017.47 : x
2. Step 2: Convert to fraction form
   65,997.96/98,519.00 = 58,017.47/x
3. Step 3: Cross multiply
   65,997.96x = 98,519.00 × 58,017.47
4. Step 4: Simplify right side
   65,997.96x = 5,715,822,425.83
5. Step 5: Solve for x
   x = 5,715,822,425.83/65,997.96
6. Step 6: Final answer
   x = 86,606.04