Finding the Fourth Proportional to 37,875.28, 52,264.81 and 21,960.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,875.28 : 52,264.81 = 21,960.76 : x
2. Step 2: Convert to fraction form
   37,875.28/52,264.81 = 21,960.76/x
3. Step 3: Cross multiply
   37,875.28x = 52,264.81 × 21,960.76
4. Step 4: Simplify right side
   37,875.28x = 1,147,774,948.86
5. Step 5: Solve for x
   x = 1,147,774,948.86/37,875.28
6. Step 6: Final answer
   x = 30,304.07