Finding the Fourth Proportional to 37,018.76, 55,531.12 and 12,058.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,018.76 : 55,531.12 = 12,058.34 : x
2. Step 2: Convert to fraction form
   37,018.76/55,531.12 = 12,058.34/x
3. Step 3: Cross multiply
   37,018.76x = 55,531.12 × 12,058.34
4. Step 4: Simplify right side
   37,018.76x = 669,613,125.54
5. Step 5: Solve for x
   x = 669,613,125.54/37,018.76
6. Step 6: Final answer
   x = 18,088.48