Finding the Fourth Proportional to 5,100.68, 7,653.74 and 5,085.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.68 : 7,653.74 = 5,085.16 : x
2. Step 2: Convert to fraction form
   5,100.68/7,653.74 = 5,085.16/x
3. Step 3: Cross multiply
   5,100.68x = 7,653.74 × 5,085.16
4. Step 4: Simplify right side
   5,100.68x = 38,920,492.50
5. Step 5: Solve for x
   x = 38,920,492.50/5,100.68
6. Step 6: Final answer
   x = 7,630.45