Finding the Fourth Proportional to 9,476.83, 14,212.63 and 3,928.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476.83 : 14,212.63 = 3,928.84 : x
2. Step 2: Convert to fraction form
   9,476.83/14,212.63 = 3,928.84/x
3. Step 3: Cross multiply
   9,476.83x = 14,212.63 × 3,928.84
4. Step 4: Simplify right side
   9,476.83x = 55,839,118.63
5. Step 5: Solve for x
   x = 55,839,118.63/9,476.83
6. Step 6: Final answer
   x = 5,892.17