Finding the Fourth Proportional to 151,442.37, 208,991.90 and 83,461.83

Step by Step Solution

1. Step 1: Write the proportion equation
   151,442.37 : 208,991.90 = 83,461.83 : x
2. Step 2: Convert to fraction form
   151,442.37/208,991.90 = 83,461.83/x
3. Step 3: Cross multiply
   151,442.37x = 208,991.90 × 83,461.83
4. Step 4: Simplify right side
   151,442.37x = 17,442,846,795.59
5. Step 5: Solve for x
   x = 17,442,846,795.59/151,442.37
6. Step 6: Final answer
   x = 115,178.11