Finding the Fourth Proportional to 31,300.32, 43,194.47 and 17,153.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,300.32 : 43,194.47 = 17,153.19 : x
2. Step 2: Convert to fraction form
   31,300.32/43,194.47 = 17,153.19/x
3. Step 3: Cross multiply
   31,300.32x = 43,194.47 × 17,153.19
4. Step 4: Simplify right side
   31,300.32x = 740,922,865.09
5. Step 5: Solve for x
   x = 740,922,865.09/31,300.32
6. Step 6: Final answer
   x = 23,671.42