Finding the Fourth Proportional to 151,092, 208,511.55 and 83,105.46

Step by Step Solution

1. Step 1: Write the proportion equation
   151,092 : 208,511.55 = 83,105.46 : x
2. Step 2: Convert to fraction form
   151,092/208,511.55 = 83,105.46/x
3. Step 3: Cross multiply
   151,092x = 208,511.55 × 83,105.46
4. Step 4: Simplify right side
   151,092x = 17,328,448,278.06
5. Step 5: Solve for x
   x = 17,328,448,278.06/151,092
6. Step 6: Final answer
   x = 114,688.06