Finding the Fourth Proportional to 93,267, 140,022.38 and 55,385.40

Step by Step Solution

1. Step 1: Write the proportion equation
   93,267 : 140,022.38 = 55,385.40 : x
2. Step 2: Convert to fraction form
   93,267/140,022.38 = 55,385.40/x
3. Step 3: Cross multiply
   93,267x = 140,022.38 × 55,385.40
4. Step 4: Simplify right side
   93,267x = 7,755,195,525.25
5. Step 5: Solve for x
   x = 7,755,195,525.25/93,267
6. Step 6: Final answer
   x = 83,150.48