Finding the Fourth Proportional to 11,300.64, 16,946.76 and 3,903.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.64 : 16,946.76 = 3,903.08 : x
2. Step 2: Convert to fraction form
   11,300.64/16,946.76 = 3,903.08/x
3. Step 3: Cross multiply
   11,300.64x = 16,946.76 × 3,903.08
4. Step 4: Simplify right side
   11,300.64x = 66,144,560.02
5. Step 5: Solve for x
   x = 66,144,560.02/11,300.64
6. Step 6: Final answer
   x = 5,853.17