Finding the Fourth Proportional to 10,612.01, 14,646.22 and 7,637.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,612.01 : 14,646.22 = 7,637.69 : x
2. Step 2: Convert to fraction form
   10,612.01/14,646.22 = 7,637.69/x
3. Step 3: Cross multiply
   10,612.01x = 14,646.22 × 7,637.69
4. Step 4: Simplify right side
   10,612.01x = 111,863,305.55
5. Step 5: Solve for x
   x = 111,863,305.55/10,612.01
6. Step 6: Final answer
   x = 10,541.20