Finding the Fourth Proportional to 16,335.79, 24,507.11 and 5,090.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,335.79 : 24,507.11 = 5,090.86 : x
2. Step 2: Convert to fraction form
   16,335.79/24,507.11 = 5,090.86/x
3. Step 3: Cross multiply
   16,335.79x = 24,507.11 × 5,090.86
4. Step 4: Simplify right side
   16,335.79x = 124,762,142.89
5. Step 5: Solve for x
   x = 124,762,142.89/16,335.79
6. Step 6: Final answer
   x = 7,637.35