Finding the Fourth Proportional to 79,443.34, 109,633.18 and 43,634.86

Step by Step Solution

1. Step 1: Write the proportion equation
   79,443.34 : 109,633.18 = 43,634.86 : x
2. Step 2: Convert to fraction form
   79,443.34/109,633.18 = 43,634.86/x
3. Step 3: Cross multiply
   79,443.34x = 109,633.18 × 43,634.86
4. Step 4: Simplify right side
   79,443.34x = 4,783,828,460.65
5. Step 5: Solve for x
   x = 4,783,828,460.65/79,443.34
6. Step 6: Final answer
   x = 60,216.86