Finding the Fourth Proportional to 9,146.01, 13,719.82 and 2,572.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,146.01 : 13,719.82 = 2,572.25 : x
2. Step 2: Convert to fraction form
   9,146.01/13,719.82 = 2,572.25/x
3. Step 3: Cross multiply
   9,146.01x = 13,719.82 × 2,572.25
4. Step 4: Simplify right side
   9,146.01x = 35,290,807.00
5. Step 5: Solve for x
   x = 35,290,807.00/9,146.01
6. Step 6: Final answer
   x = 3,858.60