Finding the Fourth Proportional to 110,597.86, 165,809.31 and 79,007.86

Step by Step Solution

1. Step 1: Write the proportion equation
   110,597.86 : 165,809.31 = 79,007.86 : x
2. Step 2: Convert to fraction form
   110,597.86/165,809.31 = 79,007.86/x
3. Step 3: Cross multiply
   110,597.86x = 165,809.31 × 79,007.86
4. Step 4: Simplify right side
   110,597.86x = 13,100,238,751.18
5. Step 5: Solve for x
   x = 13,100,238,751.18/110,597.86
6. Step 6: Final answer
   x = 118,449.30