Finding the Fourth Proportional to 188,700.83, 283,053.52 and 74,876.59

Step by Step Solution

1. Step 1: Write the proportion equation
   188,700.83 : 283,053.52 = 74,876.59 : x
2. Step 2: Convert to fraction form
   188,700.83/283,053.52 = 74,876.59/x
3. Step 3: Cross multiply
   188,700.83x = 283,053.52 × 74,876.59
4. Step 4: Simplify right side
   188,700.83x = 21,194,082,365.10
5. Step 5: Solve for x
   x = 21,194,082,365.10/188,700.83
6. Step 6: Final answer
   x = 112,315.79