Finding the Fourth Proportional to 5,004.72, 7,504.60 and 2,925.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,004.72 : 7,504.60 = 2,925.25 : x
2. Step 2: Convert to fraction form
   5,004.72/7,504.60 = 2,925.25/x
3. Step 3: Cross multiply
   5,004.72x = 7,504.60 × 2,925.25
4. Step 4: Simplify right side
   5,004.72x = 21,952,779.00
5. Step 5: Solve for x
   x = 21,952,779.00/5,004.72
6. Step 6: Final answer
   x = 4,386.42