Finding the Fourth Proportional to 10,095.09, 13,931.33 and 5,558.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.09 : 13,931.33 = 5,558.28 : x
2. Step 2: Convert to fraction form
   10,095.09/13,931.33 = 5,558.28/x
3. Step 3: Cross multiply
   10,095.09x = 13,931.33 × 5,558.28
4. Step 4: Simplify right side
   10,095.09x = 77,434,232.91
5. Step 5: Solve for x
   x = 77,434,232.91/10,095.09
6. Step 6: Final answer
   x = 7,670.48