Finding the Fourth Proportional to 10,611.33, 14,645.25 and 7,637.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,611.33 : 14,645.25 = 7,637.01 : x
2. Step 2: Convert to fraction form
   10,611.33/14,645.25 = 7,637.01/x
3. Step 3: Cross multiply
   10,611.33x = 14,645.25 × 7,637.01
4. Step 4: Simplify right side
   10,611.33x = 111,845,920.70
5. Step 5: Solve for x
   x = 111,845,920.70/10,611.33
6. Step 6: Final answer
   x = 10,540.24