Finding the Fourth Proportional to 10,046.18, 13,863.39 and 5,570.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,046.18 : 13,863.39 = 5,570.06 : x
2. Step 2: Convert to fraction form
   10,046.18/13,863.39 = 5,570.06/x
3. Step 3: Cross multiply
   10,046.18x = 13,863.39 × 5,570.06
4. Step 4: Simplify right side
   10,046.18x = 77,219,914.10
5. Step 5: Solve for x
   x = 77,219,914.10/10,046.18
6. Step 6: Final answer
   x = 7,686.50