Finding the Fourth Proportional to 11,637.95, 16,056.41 and 7,663.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,637.95 : 16,056.41 = 7,663.10 : x
2. Step 2: Convert to fraction form
   11,637.95/16,056.41 = 7,663.10/x
3. Step 3: Cross multiply
   11,637.95x = 16,056.41 × 7,663.10
4. Step 4: Simplify right side
   11,637.95x = 123,041,756.87
5. Step 5: Solve for x
   x = 123,041,756.87/11,637.95
6. Step 6: Final answer
   x = 10,572.46