Finding the Fourth Proportional to 122,091.94, 183,200.42 and 58,122.48

Step by Step Solution

1. Step 1: Write the proportion equation
   122,091.94 : 183,200.42 = 58,122.48 : x
2. Step 2: Convert to fraction form
   122,091.94/183,200.42 = 58,122.48/x
3. Step 3: Cross multiply
   122,091.94x = 183,200.42 × 58,122.48
4. Step 4: Simplify right side
   122,091.94x = 10,648,062,747.44
5. Step 5: Solve for x
   x = 10,648,062,747.44/122,091.94
6. Step 6: Final answer
   x = 87,213.48