Finding the Fourth Proportional to 37,308.78, 55,971.34 and 17,587.49

Step by Step Solution

1. Step 1: Write the proportion equation
   37,308.78 : 55,971.34 = 17,587.49 : x
2. Step 2: Convert to fraction form
   37,308.78/55,971.34 = 17,587.49/x
3. Step 3: Cross multiply
   37,308.78x = 55,971.34 × 17,587.49
4. Step 4: Simplify right side
   37,308.78x = 984,395,058.71
5. Step 5: Solve for x
   x = 984,395,058.71/37,308.78
6. Step 6: Final answer
   x = 26,385.08