Finding the Fourth Proportional to 115,997.89, 160,090.37 and 65,024.39

Step by Step Solution

1. Step 1: Write the proportion equation
   115,997.89 : 160,090.37 = 65,024.39 : x
2. Step 2: Convert to fraction form
   115,997.89/160,090.37 = 65,024.39/x
3. Step 3: Cross multiply
   115,997.89x = 160,090.37 × 65,024.39
4. Step 4: Simplify right side
   115,997.89x = 10,409,777,528.55
5. Step 5: Solve for x
   x = 10,409,777,528.55/115,997.89
6. Step 6: Final answer
   x = 89,741.10