Finding the Fourth Proportional to 79,707.51, 109,992.15 and 45,714.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,707.51 : 109,992.15 = 45,714.25 : x
2. Step 2: Convert to fraction form
   79,707.51/109,992.15 = 45,714.25/x
3. Step 3: Cross multiply
   79,707.51x = 109,992.15 × 45,714.25
4. Step 4: Simplify right side
   79,707.51x = 5,028,208,918.12
5. Step 5: Solve for x
   x = 5,028,208,918.12/79,707.51
6. Step 6: Final answer
   x = 63,083.25