Finding the Fourth Proportional to 117,903.02, 162,663.96 and 79,150.29

Step by Step Solution

1. Step 1: Write the proportion equation
   117,903.02 : 162,663.96 = 79,150.29 : x
2. Step 2: Convert to fraction form
   117,903.02/162,663.96 = 79,150.29/x
3. Step 3: Cross multiply
   117,903.02x = 162,663.96 × 79,150.29
4. Step 4: Simplify right side
   117,903.02x = 12,874,899,293.37
5. Step 5: Solve for x
   x = 12,874,899,293.37/117,903.02
6. Step 6: Final answer
   x = 109,199.07