Finding the Fourth Proportional to 31,297.30, 43,191.93 and 17,150.74

Step by Step Solution

1. Step 1: Write the proportion equation
   31,297.30 : 43,191.93 = 17,150.74 : x
2. Step 2: Convert to fraction form
   31,297.30/43,191.93 = 17,150.74/x
3. Step 3: Cross multiply
   31,297.30x = 43,191.93 × 17,150.74
4. Step 4: Simplify right side
   31,297.30x = 740,773,561.53
5. Step 5: Solve for x
   x = 740,773,561.53/31,297.30
6. Step 6: Final answer
   x = 23,668.93