Finding the Fourth Proportional to 10,522.30, 15,783.38 and 2,624.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,522.30 : 15,783.38 = 2,624.76 : x
2. Step 2: Convert to fraction form
   10,522.30/15,783.38 = 2,624.76/x
3. Step 3: Cross multiply
   10,522.30x = 15,783.38 × 2,624.76
4. Step 4: Simplify right side
   10,522.30x = 41,427,584.49
5. Step 5: Solve for x
   x = 41,427,584.49/10,522.30
6. Step 6: Final answer
   x = 3,937.12