Finding the Fourth Proportional to 79,048.86, 109,085.10 and 43,238.10

Step by Step Solution

1. Step 1: Write the proportion equation
   79,048.86 : 109,085.10 = 43,238.10 : x
2. Step 2: Convert to fraction form
   79,048.86/109,085.10 = 43,238.10/x
3. Step 3: Cross multiply
   79,048.86x = 109,085.10 × 43,238.10
4. Step 4: Simplify right side
   79,048.86x = 4,716,632,462.31
5. Step 5: Solve for x
   x = 4,716,632,462.31/79,048.86
6. Step 6: Final answer
   x = 59,667.31