Finding the Fourth Proportional to 18,393.78, 25,382.93 and 10,010.10

Step by Step Solution

1. Step 1: Write the proportion equation
   18,393.78 : 25,382.93 = 10,010.10 : x
2. Step 2: Convert to fraction form
   18,393.78/25,382.93 = 10,010.10/x
3. Step 3: Cross multiply
   18,393.78x = 25,382.93 × 10,010.10
4. Step 4: Simplify right side
   18,393.78x = 254,085,667.59
5. Step 5: Solve for x
   x = 254,085,667.59/18,393.78
6. Step 6: Final answer
   x = 13,813.67