Finding the Fourth Proportional to 7,663.07, 10,572.31 and 5,012.03

Step by Step Solution

1. Step 1: Write the proportion equation
   7,663.07 : 10,572.31 = 5,012.03 : x
2. Step 2: Convert to fraction form
   7,663.07/10,572.31 = 5,012.03/x
3. Step 3: Cross multiply
   7,663.07x = 10,572.31 × 5,012.03
4. Step 4: Simplify right side
   7,663.07x = 52,988,734.89
5. Step 5: Solve for x
   x = 52,988,734.89/7,663.07
6. Step 6: Final answer
   x = 6,914.82