Finding the Fourth Proportional to 11,145.38, 16,719.82 and 5,300.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,145.38 : 16,719.82 = 5,300.01 : x
2. Step 2: Convert to fraction form
   11,145.38/16,719.82 = 5,300.01/x
3. Step 3: Cross multiply
   11,145.38x = 16,719.82 × 5,300.01
4. Step 4: Simplify right side
   11,145.38x = 88,615,199.95
5. Step 5: Solve for x
   x = 88,615,199.95/11,145.38
6. Step 6: Final answer
   x = 7,950.85