Finding the Fourth Proportional to 9,055.50, 12,495.57 and 5,076.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,055.50 : 12,495.57 = 5,076.05 : x
2. Step 2: Convert to fraction form
   9,055.50/12,495.57 = 5,076.05/x
3. Step 3: Cross multiply
   9,055.50x = 12,495.57 × 5,076.05
4. Step 4: Simplify right side
   9,055.50x = 63,428,075.62
5. Step 5: Solve for x
   x = 63,428,075.62/9,055.50
6. Step 6: Final answer
   x = 7,004.37