Finding the Fourth Proportional to 13,878.72, 19,146.96 and 10,093.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,878.72 : 19,146.96 = 10,093.59 : x
2. Step 2: Convert to fraction form
   13,878.72/19,146.96 = 10,093.59/x
3. Step 3: Cross multiply
   13,878.72x = 19,146.96 × 10,093.59
4. Step 4: Simplify right side
   13,878.72x = 193,261,563.99
5. Step 5: Solve for x
   x = 193,261,563.99/13,878.72
6. Step 6: Final answer
   x = 13,925.03