Finding the Fourth Proportional to 79,261.82, 109,385.77 and 47,015.56

Step by Step Solution

1. Step 1: Write the proportion equation
   79,261.82 : 109,385.77 = 47,015.56 : x
2. Step 2: Convert to fraction form
   79,261.82/109,385.77 = 47,015.56/x
3. Step 3: Cross multiply
   79,261.82x = 109,385.77 × 47,015.56
4. Step 4: Simplify right side
   79,261.82x = 5,142,833,515.34
5. Step 5: Solve for x
   x = 5,142,833,515.34/79,261.82
6. Step 6: Final answer
   x = 64,884.12