Finding the Fourth Proportional to 151,382.58, 208,924.38 and 83,406.53

Step by Step Solution

1. Step 1: Write the proportion equation
   151,382.58 : 208,924.38 = 83,406.53 : x
2. Step 2: Convert to fraction form
   151,382.58/208,924.38 = 83,406.53/x
3. Step 3: Cross multiply
   151,382.58x = 208,924.38 × 83,406.53
4. Step 4: Simplify right side
   151,382.58x = 17,425,656,523.58
5. Step 5: Solve for x
   x = 17,425,656,523.58/151,382.58
6. Step 6: Final answer
   x = 115,110.05