Finding the Fourth Proportional to 7,258.83, 10,021.29 and 5,554.13

Step by Step Solution

1. Step 1: Write the proportion equation
   7,258.83 : 10,021.29 = 5,554.13 : x
2. Step 2: Convert to fraction form
   7,258.83/10,021.29 = 5,554.13/x
3. Step 3: Cross multiply
   7,258.83x = 10,021.29 × 5,554.13
4. Step 4: Simplify right side
   7,258.83x = 55,659,547.43
5. Step 5: Solve for x
   x = 55,659,547.43/7,258.83
6. Step 6: Final answer
   x = 7,667.84