Finding the Fourth Proportional to 151,100.22, 208,514.07 and 83,117.13

Step by Step Solution

1. Step 1: Write the proportion equation
   151,100.22 : 208,514.07 = 83,117.13 : x
2. Step 2: Convert to fraction form
   151,100.22/208,514.07 = 83,117.13/x
3. Step 3: Cross multiply
   151,100.22x = 208,514.07 × 83,117.13
4. Step 4: Simplify right side
   151,100.22x = 17,331,091,063.02
5. Step 5: Solve for x
   x = 17,331,091,063.02/151,100.22
6. Step 6: Final answer
   x = 114,699.31