Finding the Fourth Proportional to 79,047.17, 109,085.96 and 42,749.33

Step by Step Solution

1. Step 1: Write the proportion equation
   79,047.17 : 109,085.96 = 42,749.33 : x
2. Step 2: Convert to fraction form
   79,047.17/109,085.96 = 42,749.33/x
3. Step 3: Cross multiply
   79,047.17x = 109,085.96 × 42,749.33
4. Step 4: Simplify right side
   79,047.17x = 4,663,351,373.72
5. Step 5: Solve for x
   x = 4,663,351,373.72/79,047.17
6. Step 6: Final answer
   x = 58,994.54