Finding the Fourth Proportional to 105,321.37, 157,842.32 and 46,092.55

Step by Step Solution

1. Step 1: Write the proportion equation
   105,321.37 : 157,842.32 = 46,092.55 : x
2. Step 2: Convert to fraction form
   105,321.37/157,842.32 = 46,092.55/x
3. Step 3: Cross multiply
   105,321.37x = 157,842.32 × 46,092.55
4. Step 4: Simplify right side
   105,321.37x = 7,275,354,237.50
5. Step 5: Solve for x
   x = 7,275,354,237.50/105,321.37
6. Step 6: Final answer
   x = 69,077.67