Finding the Fourth Proportional to 329,188.69, 493,783.27 and 79,870.69

Step by Step Solution

1. Step 1: Write the proportion equation
   329,188.69 : 493,783.27 = 79,870.69 : x
2. Step 2: Convert to fraction form
   329,188.69/493,783.27 = 79,870.69/x
3. Step 3: Cross multiply
   329,188.69x = 493,783.27 × 79,870.69
4. Step 4: Simplify right side
   329,188.69x = 39,438,809,051.22
5. Step 5: Solve for x
   x = 39,438,809,051.22/329,188.69
6. Step 6: Final answer
   x = 119,806.09