Finding the Fourth Proportional to 79,003.56, 109,026.63 and 47,166.51

Step by Step Solution

1. Step 1: Write the proportion equation
   79,003.56 : 109,026.63 = 47,166.51 : x
2. Step 2: Convert to fraction form
   79,003.56/109,026.63 = 47,166.51/x
3. Step 3: Cross multiply
   79,003.56x = 109,026.63 × 47,166.51
4. Step 4: Simplify right side
   79,003.56x = 5,142,405,634.16
5. Step 5: Solve for x
   x = 5,142,405,634.16/79,003.56
6. Step 6: Final answer
   x = 65,090.81