Finding the Fourth Proportional to 8,725.22, 13,090.41 and 5,030.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,725.22 : 13,090.41 = 5,030.10 : x
2. Step 2: Convert to fraction form
   8,725.22/13,090.41 = 5,030.10/x
3. Step 3: Cross multiply
   8,725.22x = 13,090.41 × 5,030.10
4. Step 4: Simplify right side
   8,725.22x = 65,846,071.34
5. Step 5: Solve for x
   x = 65,846,071.34/8,725.22
6. Step 6: Final answer
   x = 7,546.64