Finding the Fourth Proportional to 10,152.12, 14,010.01 and 5,615.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,152.12 : 14,010.01 = 5,615.46 : x
2. Step 2: Convert to fraction form
   10,152.12/14,010.01 = 5,615.46/x
3. Step 3: Cross multiply
   10,152.12x = 14,010.01 × 5,615.46
4. Step 4: Simplify right side
   10,152.12x = 78,672,727.41
5. Step 5: Solve for x
   x = 78,672,727.41/10,152.12
6. Step 6: Final answer
   x = 7,749.39