Finding the Fourth Proportional to 37,200.51, 55,837.22 and 19,448.55

Step by Step Solution

1. Step 1: Write the proportion equation
   37,200.51 : 55,837.22 = 19,448.55 : x
2. Step 2: Convert to fraction form
   37,200.51/55,837.22 = 19,448.55/x
3. Step 3: Cross multiply
   37,200.51x = 55,837.22 × 19,448.55
4. Step 4: Simplify right side
   37,200.51x = 1,085,952,867.79
5. Step 5: Solve for x
   x = 1,085,952,867.79/37,200.51
6. Step 6: Final answer
   x = 29,191.88