Finding the Fourth Proportional to 37,499.24, 56,146.72 and 26,389.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,499.24 : 56,146.72 = 26,389.28 : x
2. Step 2: Convert to fraction form
   37,499.24/56,146.72 = 26,389.28/x
3. Step 3: Cross multiply
   37,499.24x = 56,146.72 × 26,389.28
4. Step 4: Simplify right side
   37,499.24x = 1,481,671,515.16
5. Step 5: Solve for x
   x = 1,481,671,515.16/37,499.24
6. Step 6: Final answer
   x = 39,512.04