Finding the Fourth Proportional to 9,048.69, 13,569.70 and 3,124.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,048.69 : 13,569.70 = 3,124.07 : x
2. Step 2: Convert to fraction form
   9,048.69/13,569.70 = 3,124.07/x
3. Step 3: Cross multiply
   9,048.69x = 13,569.70 × 3,124.07
4. Step 4: Simplify right side
   9,048.69x = 42,392,682.55
5. Step 5: Solve for x
   x = 42,392,682.55/9,048.69
6. Step 6: Final answer
   x = 4,684.95