Finding the Fourth Proportional to 105,803.38, 158,746.35 and 46,597.42

Step by Step Solution

1. Step 1: Write the proportion equation
   105,803.38 : 158,746.35 = 46,597.42 : x
2. Step 2: Convert to fraction form
   105,803.38/158,746.35 = 46,597.42/x
3. Step 3: Cross multiply
   105,803.38x = 158,746.35 × 46,597.42
4. Step 4: Simplify right side
   105,803.38x = 7,397,170,344.42
5. Step 5: Solve for x
   x = 7,397,170,344.42/105,803.38
6. Step 6: Final answer
   x = 69,914.31