Finding the Fourth Proportional to 11,300.02, 16,947.60 and 7,134.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.02 : 16,947.60 = 7,134.46 : x
2. Step 2: Convert to fraction form
   11,300.02/16,947.60 = 7,134.46/x
3. Step 3: Cross multiply
   11,300.02x = 16,947.60 × 7,134.46
4. Step 4: Simplify right side
   11,300.02x = 120,911,974.30
5. Step 5: Solve for x
   x = 120,911,974.30/11,300.02
6. Step 6: Final answer
   x = 10,700.16