Finding the Fourth Proportional to 79,687.94, 109,969.76 and 45,697.70

Step by Step Solution

1. Step 1: Write the proportion equation
   79,687.94 : 109,969.76 = 45,697.70 : x
2. Step 2: Convert to fraction form
   79,687.94/109,969.76 = 45,697.70/x
3. Step 3: Cross multiply
   79,687.94x = 109,969.76 × 45,697.70
4. Step 4: Simplify right side
   79,687.94x = 5,025,365,490.72
5. Step 5: Solve for x
   x = 5,025,365,490.72/79,687.94
6. Step 6: Final answer
   x = 63,063.07