Finding the Fourth Proportional to 10,346.21, 14,277.47 and 5,870.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,346.21 : 14,277.47 = 5,870.37 : x
2. Step 2: Convert to fraction form
   10,346.21/14,277.47 = 5,870.37/x
3. Step 3: Cross multiply
   10,346.21x = 14,277.47 × 5,870.37
4. Step 4: Simplify right side
   10,346.21x = 83,814,002.21
5. Step 5: Solve for x
   x = 83,814,002.21/10,346.21
6. Step 6: Final answer
   x = 8,100.94