Finding the Fourth Proportional to 10,009.08, 13,811.12 and 5,758.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,009.08 : 13,811.12 = 5,758.52 : x
2. Step 2: Convert to fraction form
   10,009.08/13,811.12 = 5,758.52/x
3. Step 3: Cross multiply
   10,009.08x = 13,811.12 × 5,758.52
4. Step 4: Simplify right side
   10,009.08x = 79,531,581.95
5. Step 5: Solve for x
   x = 79,531,581.95/10,009.08
6. Step 6: Final answer
   x = 7,945.94