Finding the Fourth Proportional to 37,079.32, 55,625.06 and 12,112.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,079.32 : 55,625.06 = 12,112.15 : x
2. Step 2: Convert to fraction form
   37,079.32/55,625.06 = 12,112.15/x
3. Step 3: Cross multiply
   37,079.32x = 55,625.06 × 12,112.15
4. Step 4: Simplify right side
   37,079.32x = 673,739,070.48
5. Step 5: Solve for x
   x = 673,739,070.48/37,079.32
6. Step 6: Final answer
   x = 18,170.21