Finding the Fourth Proportional to 7,298.30, 10,071.44 and 5,317.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,298.30 : 10,071.44 = 5,317.25 : x
2. Step 2: Convert to fraction form
   7,298.30/10,071.44 = 5,317.25/x
3. Step 3: Cross multiply
   7,298.30x = 10,071.44 × 5,317.25
4. Step 4: Simplify right side
   7,298.30x = 53,552,307.34
5. Step 5: Solve for x
   x = 53,552,307.34/7,298.30
6. Step 6: Final answer
   x = 7,337.64