Finding the Fourth Proportional to 181,436.48, 250,413.27 and 105,002.10

Step by Step Solution

1. Step 1: Write the proportion equation
   181,436.48 : 250,413.27 = 105,002.10 : x
2. Step 2: Convert to fraction form
   181,436.48/250,413.27 = 105,002.10/x
3. Step 3: Cross multiply
   181,436.48x = 250,413.27 × 105,002.10
4. Step 4: Simplify right side
   181,436.48x = 26,293,919,217.87
5. Step 5: Solve for x
   x = 26,293,919,217.87/181,436.48
6. Step 6: Final answer
   x = 144,920.80