Finding the Fourth Proportional to 233,945.92, 350,918.83 and 91,858.15

Step by Step Solution

1. Step 1: Write the proportion equation
   233,945.92 : 350,918.83 = 91,858.15 : x
2. Step 2: Convert to fraction form
   233,945.92/350,918.83 = 91,858.15/x
3. Step 3: Cross multiply
   233,945.92x = 350,918.83 × 91,858.15
4. Step 4: Simplify right side
   233,945.92x = 32,234,755,077.44
5. Step 5: Solve for x
   x = 32,234,755,077.44/233,945.92
6. Step 6: Final answer
   x = 137,787.21