Finding the Fourth Proportional to 31,199.08, 43,057.70 and 17,054.05

Step by Step Solution

1. Step 1: Write the proportion equation
   31,199.08 : 43,057.70 = 17,054.05 : x
2. Step 2: Convert to fraction form
   31,199.08/43,057.70 = 17,054.05/x
3. Step 3: Cross multiply
   31,199.08x = 43,057.70 × 17,054.05
4. Step 4: Simplify right side
   31,199.08x = 734,308,168.69
5. Step 5: Solve for x
   x = 734,308,168.69/31,199.08
6. Step 6: Final answer
   x = 23,536.21