Finding the Fourth Proportional to 9,053.04, 13,577.72 and 2,478.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,053.04 : 13,577.72 = 2,478.72 : x
2. Step 2: Convert to fraction form
   9,053.04/13,577.72 = 2,478.72/x
3. Step 3: Cross multiply
   9,053.04x = 13,577.72 × 2,478.72
4. Step 4: Simplify right side
   9,053.04x = 33,655,353.72
5. Step 5: Solve for x
   x = 33,655,353.72/9,053.04
6. Step 6: Final answer
   x = 3,717.57