Finding the Fourth Proportional to 9,534.82, 13,152.63 and 5,555.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,534.82 : 13,152.63 = 5,555.47 : x
2. Step 2: Convert to fraction form
   9,534.82/13,152.63 = 5,555.47/x
3. Step 3: Cross multiply
   9,534.82x = 13,152.63 × 5,555.47
4. Step 4: Simplify right side
   9,534.82x = 73,069,041.39
5. Step 5: Solve for x
   x = 73,069,041.39/9,534.82
6. Step 6: Final answer
   x = 7,663.39