Finding the Fourth Proportional to 159,321.84, 219,838.83 and 91,325.82

Step by Step Solution

1. Step 1: Write the proportion equation
   159,321.84 : 219,838.83 = 91,325.82 : x
2. Step 2: Convert to fraction form
   159,321.84/219,838.83 = 91,325.82/x
3. Step 3: Cross multiply
   159,321.84x = 219,838.83 × 91,325.82
4. Step 4: Simplify right side
   159,321.84x = 20,076,961,417.59
5. Step 5: Solve for x
   x = 20,076,961,417.59/159,321.84
6. Step 6: Final answer
   x = 126,015.12