Finding the Fourth Proportional to 14,175.56, 19,561.94 and 7,887.80

Step by Step Solution

1. Step 1: Write the proportion equation
   14,175.56 : 19,561.94 = 7,887.80 : x
2. Step 2: Convert to fraction form
   14,175.56/19,561.94 = 7,887.80/x
3. Step 3: Cross multiply
   14,175.56x = 19,561.94 × 7,887.80
4. Step 4: Simplify right side
   14,175.56x = 154,300,670.33
5. Step 5: Solve for x
   x = 154,300,670.33/14,175.56
6. Step 6: Final answer
   x = 10,884.98