Finding the Fourth Proportional to 10,522.04, 15,780.33 and 3,124.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,522.04 : 15,780.33 = 3,124.82 : x
2. Step 2: Convert to fraction form
   10,522.04/15,780.33 = 3,124.82/x
3. Step 3: Cross multiply
   10,522.04x = 15,780.33 × 3,124.82
4. Step 4: Simplify right side
   10,522.04x = 49,310,690.79
5. Step 5: Solve for x
   x = 49,310,690.79/10,522.04
6. Step 6: Final answer
   x = 4,686.42