Finding the Fourth Proportional to 7,630.47, 10,522.31 and 5,112.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,630.47 : 10,522.31 = 5,112.18 : x
2. Step 2: Convert to fraction form
   7,630.47/10,522.31 = 5,112.18/x
3. Step 3: Cross multiply
   7,630.47x = 10,522.31 × 5,112.18
4. Step 4: Simplify right side
   7,630.47x = 53,791,917.17
5. Step 5: Solve for x
   x = 53,791,917.17/7,630.47
6. Step 6: Final answer
   x = 7,049.62