Finding the Fourth Proportional to 151,333.16, 208,837.80 and 83,348.84

Step by Step Solution

1. Step 1: Write the proportion equation
   151,333.16 : 208,837.80 = 83,348.84 : x
2. Step 2: Convert to fraction form
   151,333.16/208,837.80 = 83,348.84/x
3. Step 3: Cross multiply
   151,333.16x = 208,837.80 × 83,348.84
4. Step 4: Simplify right side
   151,333.16x = 17,406,388,378.15
5. Step 5: Solve for x
   x = 17,406,388,378.15/151,333.16
6. Step 6: Final answer
   x = 115,020.32