Finding the Fourth Proportional to 9,054.59, 12,495.06 and 5,075.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,054.59 : 12,495.06 = 5,075.87 : x
2. Step 2: Convert to fraction form
   9,054.59/12,495.06 = 5,075.87/x
3. Step 3: Cross multiply
   9,054.59x = 12,495.06 × 5,075.87
4. Step 4: Simplify right side
   9,054.59x = 63,423,237.73
5. Step 5: Solve for x
   x = 63,423,237.73/9,054.59
6. Step 6: Final answer
   x = 7,004.54