Finding the Fourth Proportional to 79,981, 110,373.78 and 46,449.16

Step by Step Solution

1. Step 1: Write the proportion equation
   79,981 : 110,373.78 = 46,449.16 : x
2. Step 2: Convert to fraction form
   79,981/110,373.78 = 46,449.16/x
3. Step 3: Cross multiply
   79,981x = 110,373.78 × 46,449.16
4. Step 4: Simplify right side
   79,981x = 5,126,769,367.02
5. Step 5: Solve for x
   x = 5,126,769,367.02/79,981
6. Step 6: Final answer
   x = 64,099.84