Finding the Fourth Proportional to 5,300.01, 7,911.90 and 4,915.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.01 : 7,911.90 = 4,915.53 : x
2. Step 2: Convert to fraction form
   5,300.01/7,911.90 = 4,915.53/x
3. Step 3: Cross multiply
   5,300.01x = 7,911.90 × 4,915.53
4. Step 4: Simplify right side
   5,300.01x = 38,891,181.81
5. Step 5: Solve for x
   x = 38,891,181.81/5,300.01
6. Step 6: Final answer
   x = 7,337.94