Finding the Fourth Proportional to 10,046.68, 13,864.12 and 5,570.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,046.68 : 13,864.12 = 5,570.15 : x
2. Step 2: Convert to fraction form
   10,046.68/13,864.12 = 5,570.15/x
3. Step 3: Cross multiply
   10,046.68x = 13,864.12 × 5,570.15
4. Step 4: Simplify right side
   10,046.68x = 77,225,144.77
5. Step 5: Solve for x
   x = 77,225,144.77/10,046.68
6. Step 6: Final answer
   x = 7,686.64