Finding the Fourth Proportional to 17,833.72, 26,737.56 and 10,913.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,833.72 : 26,737.56 = 10,913.08 : x
2. Step 2: Convert to fraction form
   17,833.72/26,737.56 = 10,913.08/x
3. Step 3: Cross multiply
   17,833.72x = 26,737.56 × 10,913.08
4. Step 4: Simplify right side
   17,833.72x = 291,789,131.28
5. Step 5: Solve for x
   x = 291,789,131.28/17,833.72
6. Step 6: Final answer
   x = 16,361.65