Finding the Fourth Proportional to 118,049.02, 162,779.02 and 79,742.07

Step by Step Solution

1. Step 1: Write the proportion equation
   118,049.02 : 162,779.02 = 79,742.07 : x
2. Step 2: Convert to fraction form
   118,049.02/162,779.02 = 79,742.07/x
3. Step 3: Cross multiply
   118,049.02x = 162,779.02 × 79,742.07
4. Step 4: Simplify right side
   118,049.02x = 12,980,336,007.37
5. Step 5: Solve for x
   x = 12,980,336,007.37/118,049.02
6. Step 6: Final answer
   x = 109,957.17