Finding the Fourth Proportional to 8,870.10, 12,240.81 and 5,093.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.10 : 12,240.81 = 5,093.34 : x
2. Step 2: Convert to fraction form
   8,870.10/12,240.81 = 5,093.34/x
3. Step 3: Cross multiply
   8,870.10x = 12,240.81 × 5,093.34
4. Step 4: Simplify right side
   8,870.10x = 62,346,607.21
5. Step 5: Solve for x
   x = 62,346,607.21/8,870.10
6. Step 6: Final answer
   x = 7,028.85