Finding the Fourth Proportional to 37,109.06, 55,613.16 and 20,444.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,109.06 : 55,613.16 = 20,444.12 : x
2. Step 2: Convert to fraction form
   37,109.06/55,613.16 = 20,444.12/x
3. Step 3: Cross multiply
   37,109.06x = 55,613.16 × 20,444.12
4. Step 4: Simplify right side
   37,109.06x = 1,136,961,838.55
5. Step 5: Solve for x
   x = 1,136,961,838.55/37,109.06
6. Step 6: Final answer
   x = 30,638.39