Finding the Fourth Proportional to 76,109.25, 114,164.37 and 19,948.88

Step by Step Solution

1. Step 1: Write the proportion equation
   76,109.25 : 114,164.37 = 19,948.88 : x
2. Step 2: Convert to fraction form
   76,109.25/114,164.37 = 19,948.88/x
3. Step 3: Cross multiply
   76,109.25x = 114,164.37 × 19,948.88
4. Step 4: Simplify right side
   76,109.25x = 2,277,450,671.78
5. Step 5: Solve for x
   x = 2,277,450,671.78/76,109.25
6. Step 6: Final answer
   x = 29,923.44