Finding the Fourth Proportional to 188,483.83, 282,566.76 and 81,787.37

Step by Step Solution

1. Step 1: Write the proportion equation
   188,483.83 : 282,566.76 = 81,787.37 : x
2. Step 2: Convert to fraction form
   188,483.83/282,566.76 = 81,787.37/x
3. Step 3: Cross multiply
   188,483.83x = 282,566.76 × 81,787.37
4. Step 4: Simplify right side
   188,483.83x = 23,110,390,736.99
5. Step 5: Solve for x
   x = 23,110,390,736.99/188,483.83
6. Step 6: Final answer
   x = 122,612.06