Finding the Fourth Proportional to 236,776.61, 355,168.00 and 79,005.07

Step by Step Solution

1. Step 1: Write the proportion equation
   236,776.61 : 355,168.00 = 79,005.07 : x
2. Step 2: Convert to fraction form
   236,776.61/355,168.00 = 79,005.07/x
3. Step 3: Cross multiply
   236,776.61x = 355,168.00 × 79,005.07
4. Step 4: Simplify right side
   236,776.61x = 28,060,070,530.89
5. Step 5: Solve for x
   x = 28,060,070,530.89/236,776.61
6. Step 6: Final answer
   x = 118,508.62