Finding the Fourth Proportional to 10,066.57, 15,094.32 and 5,392.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,066.57 : 15,094.32 = 5,392.06 : x
2. Step 2: Convert to fraction form
   10,066.57/15,094.32 = 5,392.06/x
3. Step 3: Cross multiply
   10,066.57x = 15,094.32 × 5,392.06
4. Step 4: Simplify right side
   10,066.57x = 81,389,479.10
5. Step 5: Solve for x
   x = 81,389,479.10/10,066.57
6. Step 6: Final answer
   x = 8,085.13