Finding the Fourth Proportional to 79,989, 110,384.82 and 46,457.16

Step by Step Solution

1. Step 1: Write the proportion equation
   79,989 : 110,384.82 = 46,457.16 : x
2. Step 2: Convert to fraction form
   79,989/110,384.82 = 46,457.16/x
3. Step 3: Cross multiply
   79,989x = 110,384.82 × 46,457.16
4. Step 4: Simplify right side
   79,989x = 5,128,165,244.31
5. Step 5: Solve for x
   x = 5,128,165,244.31/79,989
6. Step 6: Final answer
   x = 64,110.88