Finding the Fourth Proportional to 35,776.83, 49,373.64 and 19,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,776.83 : 49,373.64 = 19,861.50 : x
2. Step 2: Convert to fraction form
   35,776.83/49,373.64 = 19,861.50/x
3. Step 3: Cross multiply
   35,776.83x = 49,373.64 × 19,861.50
4. Step 4: Simplify right side
   35,776.83x = 980,634,550.86
5. Step 5: Solve for x
   x = 980,634,550.86/35,776.83
6. Step 6: Final answer
   x = 27,409.77