Finding the Fourth Proportional to 144,697.27, 199,646.16 and 83,462.18

Step by Step Solution

1. Step 1: Write the proportion equation
   144,697.27 : 199,646.16 = 83,462.18 : x
2. Step 2: Convert to fraction form
   144,697.27/199,646.16 = 83,462.18/x
3. Step 3: Cross multiply
   144,697.27x = 199,646.16 × 83,462.18
4. Step 4: Simplify right side
   144,697.27x = 16,662,903,742.23
5. Step 5: Solve for x
   x = 16,662,903,742.23/144,697.27
6. Step 6: Final answer
   x = 115,157.00