Finding the Fourth Proportional to 9,364.51, 14,048.79 and 3,124.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,364.51 : 14,048.79 = 3,124.81 : x
2. Step 2: Convert to fraction form
   9,364.51/14,048.79 = 3,124.81/x
3. Step 3: Cross multiply
   9,364.51x = 14,048.79 × 3,124.81
4. Step 4: Simplify right side
   9,364.51x = 43,899,799.48
5. Step 5: Solve for x
   x = 43,899,799.48/9,364.51
6. Step 6: Final answer
   x = 4,687.89