Finding the Fourth Proportional to 31,297, 43,189.38 and 17,876.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,297 : 43,189.38 = 17,876.08 : x
2. Step 2: Convert to fraction form
   31,297/43,189.38 = 17,876.08/x
3. Step 3: Cross multiply
   31,297x = 43,189.38 × 17,876.08
4. Step 4: Simplify right side
   31,297x = 772,056,812.03
5. Step 5: Solve for x
   x = 772,056,812.03/31,297
6. Step 6: Final answer
   x = 24,668.72