Finding the Fourth Proportional to 31,298.38, 43,192.77 and 17,152.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,298.38 : 43,192.77 = 17,152.13 : x
2. Step 2: Convert to fraction form
   31,298.38/43,192.77 = 17,152.13/x
3. Step 3: Cross multiply
   31,298.38x = 43,192.77 × 17,152.13
4. Step 4: Simplify right side
   31,298.38x = 740,848,006.10
5. Step 5: Solve for x
   x = 740,848,006.10/31,298.38
6. Step 6: Final answer
   x = 23,670.49