Finding the Fourth Proportional to 11,555.04, 17,334.72 and 3,761.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,555.04 : 17,334.72 = 3,761.76 : x
2. Step 2: Convert to fraction form
   11,555.04/17,334.72 = 3,761.76/x
3. Step 3: Cross multiply
   11,555.04x = 17,334.72 × 3,761.76
4. Step 4: Simplify right side
   11,555.04x = 65,209,056.31
5. Step 5: Solve for x
   x = 65,209,056.31/11,555.04
6. Step 6: Final answer
   x = 5,643.34