Finding the Fourth Proportional to 10,346.36, 14,277.72 and 5,870.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,346.36 : 14,277.72 = 5,870.28 : x
2. Step 2: Convert to fraction form
   10,346.36/14,277.72 = 5,870.28/x
3. Step 3: Cross multiply
   10,346.36x = 14,277.72 × 5,870.28
4. Step 4: Simplify right side
   10,346.36x = 83,814,214.16
5. Step 5: Solve for x
   x = 83,814,214.16/10,346.36
6. Step 6: Final answer
   x = 8,100.84