Finding the Fourth Proportional to 81,727.95, 112,784.67 and 45,917.94

Step by Step Solution

1. Step 1: Write the proportion equation
   81,727.95 : 112,784.67 = 45,917.94 : x
2. Step 2: Convert to fraction form
   81,727.95/112,784.67 = 45,917.94/x
3. Step 3: Cross multiply
   81,727.95x = 112,784.67 × 45,917.94
4. Step 4: Simplify right side
   81,727.95x = 5,178,839,709.98
5. Step 5: Solve for x
   x = 5,178,839,709.98/81,727.95
6. Step 6: Final answer
   x = 63,366.81