Finding the Fourth Proportional to 9,060.06, 13,581.78 and 3,511.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,060.06 : 13,581.78 = 3,511.98 : x
2. Step 2: Convert to fraction form
   9,060.06/13,581.78 = 3,511.98/x
3. Step 3: Cross multiply
   9,060.06x = 13,581.78 × 3,511.98
4. Step 4: Simplify right side
   9,060.06x = 47,698,939.72
5. Step 5: Solve for x
   x = 47,698,939.72/9,060.06
6. Step 6: Final answer
   x = 5,264.75