Finding the Fourth Proportional to 151,072.17, 208,484.69 and 83,092.01

Step by Step Solution

1. Step 1: Write the proportion equation
   151,072.17 : 208,484.69 = 83,092.01 : x
2. Step 2: Convert to fraction form
   151,072.17/208,484.69 = 83,092.01/x
3. Step 3: Cross multiply
   151,072.17x = 208,484.69 × 83,092.01
4. Step 4: Simplify right side
   151,072.17x = 17,323,410,488.44
5. Step 5: Solve for x
   x = 17,323,410,488.44/151,072.17
6. Step 6: Final answer
   x = 114,669.77