Finding the Fourth Proportional to 9,955.53, 14,928.69 and 3,713.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,955.53 : 14,928.69 = 3,713.87 : x
2. Step 2: Convert to fraction form
   9,955.53/14,928.69 = 3,713.87/x
3. Step 3: Cross multiply
   9,955.53x = 14,928.69 × 3,713.87
4. Step 4: Simplify right side
   9,955.53x = 55,443,265.18
5. Step 5: Solve for x
   x = 55,443,265.18/9,955.53
6. Step 6: Final answer
   x = 5,569.09