Finding the Fourth Proportional to 9,185.40, 12,675.29 and 5,152.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,185.40 : 12,675.29 = 5,152.01 : x
2. Step 2: Convert to fraction form
   9,185.40/12,675.29 = 5,152.01/x
3. Step 3: Cross multiply
   9,185.40x = 12,675.29 × 5,152.01
4. Step 4: Simplify right side
   9,185.40x = 65,303,131.70
5. Step 5: Solve for x
   x = 65,303,131.70/9,185.40
6. Step 6: Final answer
   x = 7,109.45