Finding the Fourth Proportional to 37,256.10, 55,887.79 and 13,570.08

Step by Step Solution

1. Step 1: Write the proportion equation
   37,256.10 : 55,887.79 = 13,570.08 : x
2. Step 2: Convert to fraction form
   37,256.10/55,887.79 = 13,570.08/x
3. Step 3: Cross multiply
   37,256.10x = 55,887.79 × 13,570.08
4. Step 4: Simplify right side
   37,256.10x = 758,401,434.03
5. Step 5: Solve for x
   x = 758,401,434.03/37,256.10
6. Step 6: Final answer
   x = 20,356.44