Finding the Fourth Proportional to 10,124.65, 13,964.47 and 7,435.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,124.65 : 13,964.47 = 7,435.02 : x
2. Step 2: Convert to fraction form
   10,124.65/13,964.47 = 7,435.02/x
3. Step 3: Cross multiply
   10,124.65x = 13,964.47 × 7,435.02
4. Step 4: Simplify right side
   10,124.65x = 103,826,076.56
5. Step 5: Solve for x
   x = 103,826,076.56/10,124.65
6. Step 6: Final answer
   x = 10,254.79