Finding the Fourth Proportional to 35,746.86, 49,328.42 and 19,830.98

Step by Step Solution

1. Step 1: Write the proportion equation
   35,746.86 : 49,328.42 = 19,830.98 : x
2. Step 2: Convert to fraction form
   35,746.86/49,328.42 = 19,830.98/x
3. Step 3: Cross multiply
   35,746.86x = 49,328.42 × 19,830.98
4. Step 4: Simplify right side
   35,746.86x = 978,230,910.45
5. Step 5: Solve for x
   x = 978,230,910.45/35,746.86
6. Step 6: Final answer
   x = 27,365.51