Finding the Fourth Proportional to 140,473.88, 193,828.71 and 83,084.61

Step by Step Solution

1. Step 1: Write the proportion equation
   140,473.88 : 193,828.71 = 83,084.61 : x
2. Step 2: Convert to fraction form
   140,473.88/193,828.71 = 83,084.61/x
3. Step 3: Cross multiply
   140,473.88x = 193,828.71 × 83,084.61
4. Step 4: Simplify right side
   140,473.88x = 16,104,182,777.15
5. Step 5: Solve for x
   x = 16,104,182,777.15/140,473.88
6. Step 6: Final answer
   x = 114,641.83