Finding the Fourth Proportional to 151,443, 208,992.76 and 83,462.46

Step by Step Solution

1. Step 1: Write the proportion equation
   151,443 : 208,992.76 = 83,462.46 : x
2. Step 2: Convert to fraction form
   151,443/208,992.76 = 83,462.46/x
3. Step 3: Cross multiply
   151,443x = 208,992.76 × 83,462.46
4. Step 4: Simplify right side
   151,443x = 17,443,049,871.79
5. Step 5: Solve for x
   x = 17,443,049,871.79/151,443
6. Step 6: Final answer
   x = 115,178.98