Finding the Fourth Proportional to 151,069.25, 208,471.16 and 83,085.95

Step by Step Solution

1. Step 1: Write the proportion equation
   151,069.25 : 208,471.16 = 83,085.95 : x
2. Step 2: Convert to fraction form
   151,069.25/208,471.16 = 83,085.95/x
3. Step 3: Cross multiply
   151,069.25x = 208,471.16 × 83,085.95
4. Step 4: Simplify right side
   151,069.25x = 17,321,023,541.56
5. Step 5: Solve for x
   x = 17,321,023,541.56/151,069.25
6. Step 6: Final answer
   x = 114,656.19