Finding the Fourth Proportional to 9,061.30, 12,501.59 and 5,477.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.30 : 12,501.59 = 5,477.36 : x
2. Step 2: Convert to fraction form
   9,061.30/12,501.59 = 5,477.36/x
3. Step 3: Cross multiply
   9,061.30x = 12,501.59 × 5,477.36
4. Step 4: Simplify right side
   9,061.30x = 68,475,619.11
5. Step 5: Solve for x
   x = 68,475,619.11/9,061.30
6. Step 6: Final answer
   x = 7,556.93