Finding the Fourth Proportional to 37,021.08, 55,531.59 and 12,061.09

Step by Step Solution

1. Step 1: Write the proportion equation
   37,021.08 : 55,531.59 = 12,061.09 : x
2. Step 2: Convert to fraction form
   37,021.08/55,531.59 = 12,061.09/x
3. Step 3: Cross multiply
   37,021.08x = 55,531.59 × 12,061.09
4. Step 4: Simplify right side
   37,021.08x = 669,771,529.02
5. Step 5: Solve for x
   x = 669,771,529.02/37,021.08
6. Step 6: Final answer
   x = 18,091.62