Finding the Fourth Proportional to 52,477.56, 78,716.69 and 19,183.93

Step by Step Solution

1. Step 1: Write the proportion equation
   52,477.56 : 78,716.69 = 19,183.93 : x
2. Step 2: Convert to fraction form
   52,477.56/78,716.69 = 19,183.93/x
3. Step 3: Cross multiply
   52,477.56x = 78,716.69 × 19,183.93
4. Step 4: Simplify right side
   52,477.56x = 1,510,095,470.79
5. Step 5: Solve for x
   x = 1,510,095,470.79/52,477.56
6. Step 6: Final answer
   x = 28,776.02