Finding the Fourth Proportional to 11,011.79, 16,502.73 and 5,075.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,011.79 : 16,502.73 = 5,075.63 : x
2. Step 2: Convert to fraction form
   11,011.79/16,502.73 = 5,075.63/x
3. Step 3: Cross multiply
   11,011.79x = 16,502.73 × 5,075.63
4. Step 4: Simplify right side
   11,011.79x = 83,761,668.96
5. Step 5: Solve for x
   x = 83,761,668.96/11,011.79
6. Step 6: Final answer
   x = 7,606.55