Finding the Fourth Proportional to 105,585.72, 158,388.60 and 29,684.10

Step by Step Solution

1. Step 1: Write the proportion equation
   105,585.72 : 158,388.60 = 29,684.10 : x
2. Step 2: Convert to fraction form
   105,585.72/158,388.60 = 29,684.10/x
3. Step 3: Cross multiply
   105,585.72x = 158,388.60 × 29,684.10
4. Step 4: Simplify right side
   105,585.72x = 4,701,623,041.26
5. Step 5: Solve for x
   x = 4,701,623,041.26/105,585.72
6. Step 6: Final answer
   x = 44,528.97