Finding the Fourth Proportional to 37,271.61, 55,917.14 and 13,898.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,271.61 : 55,917.14 = 13,898.25 : x
2. Step 2: Convert to fraction form
   37,271.61/55,917.14 = 13,898.25/x
3. Step 3: Cross multiply
   37,271.61x = 55,917.14 × 13,898.25
4. Step 4: Simplify right side
   37,271.61x = 777,150,321.51
5. Step 5: Solve for x
   x = 777,150,321.51/37,271.61
6. Step 6: Final answer
   x = 20,851.00