Finding the Fourth Proportional to 35,997.16, 54,002.15 and 12,307.34

Step by Step Solution

1. Step 1: Write the proportion equation
   35,997.16 : 54,002.15 = 12,307.34 : x
2. Step 2: Convert to fraction form
   35,997.16/54,002.15 = 12,307.34/x
3. Step 3: Cross multiply
   35,997.16x = 54,002.15 × 12,307.34
4. Step 4: Simplify right side
   35,997.16x = 664,622,820.78
5. Step 5: Solve for x
   x = 664,622,820.78/35,997.16
6. Step 6: Final answer
   x = 18,463.20