Finding the Fourth Proportional to 37,875.22, 52,264.71 and 21,960.64

Step by Step Solution

1. Step 1: Write the proportion equation
   37,875.22 : 52,264.71 = 21,960.64 : x
2. Step 2: Convert to fraction form
   37,875.22/52,264.71 = 21,960.64/x
3. Step 3: Cross multiply
   37,875.22x = 52,264.71 × 21,960.64
4. Step 4: Simplify right side
   37,875.22x = 1,147,766,481.01
5. Step 5: Solve for x
   x = 1,147,766,481.01/37,875.22
6. Step 6: Final answer
   x = 30,303.89