Finding the Fourth Proportional to 185,413.91, 278,106.89 and 59,049.05

Step by Step Solution

1. Step 1: Write the proportion equation
   185,413.91 : 278,106.89 = 59,049.05 : x
2. Step 2: Convert to fraction form
   185,413.91/278,106.89 = 59,049.05/x
3. Step 3: Cross multiply
   185,413.91x = 278,106.89 × 59,049.05
4. Step 4: Simplify right side
   185,413.91x = 16,421,947,357.71
5. Step 5: Solve for x
   x = 16,421,947,357.71/185,413.91
6. Step 6: Final answer
   x = 88,569.12