Finding the Fourth Proportional to 10,011.77, 15,008.59 and 4,743.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,011.77 : 15,008.59 = 4,743.49 : x
2. Step 2: Convert to fraction form
   10,011.77/15,008.59 = 4,743.49/x
3. Step 3: Cross multiply
   10,011.77x = 15,008.59 × 4,743.49
4. Step 4: Simplify right side
   10,011.77x = 71,193,047.20
5. Step 5: Solve for x
   x = 71,193,047.20/10,011.77
6. Step 6: Final answer
   x = 7,110.94