Finding the Fourth Proportional to 10,275.60, 14,168.94 and 7,437.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,275.60 : 14,168.94 = 7,437.36 : x
2. Step 2: Convert to fraction form
   10,275.60/14,168.94 = 7,437.36/x
3. Step 3: Cross multiply
   10,275.60x = 14,168.94 × 7,437.36
4. Step 4: Simplify right side
   10,275.60x = 105,379,507.60
5. Step 5: Solve for x
   x = 105,379,507.60/10,275.60
6. Step 6: Final answer
   x = 10,255.31