Finding the Fourth Proportional to 25,003.08, 37,471.82 and 18,398.34

Step by Step Solution

1. Step 1: Write the proportion equation
   25,003.08 : 37,471.82 = 18,398.34 : x
2. Step 2: Convert to fraction form
   25,003.08/37,471.82 = 18,398.34/x
3. Step 3: Cross multiply
   25,003.08x = 37,471.82 × 18,398.34
4. Step 4: Simplify right side
   25,003.08x = 689,419,192.79
5. Step 5: Solve for x
   x = 689,419,192.79/25,003.08
6. Step 6: Final answer
   x = 27,573.37