Finding the Fourth Proportional to 79,302, 109,446.48 and 45,768

Step by Step Solution

1. Step 1: Write the proportion equation
   79,302 : 109,446.48 = 45,768 : x
2. Step 2: Convert to fraction form
   79,302/109,446.48 = 45,768/x
3. Step 3: Cross multiply
   79,302x = 109,446.48 × 45,768
4. Step 4: Simplify right side
   79,302x = 5,009,146,496.64
5. Step 5: Solve for x
   x = 5,009,146,496.64/79,302
6. Step 6: Final answer
   x = 63,165.45