Finding the Fourth Proportional to 105,462.34, 158,160.91 and 30,587.99

Step by Step Solution

1. Step 1: Write the proportion equation
   105,462.34 : 158,160.91 = 30,587.99 : x
2. Step 2: Convert to fraction form
   105,462.34/158,160.91 = 30,587.99/x
3. Step 3: Cross multiply
   105,462.34x = 158,160.91 × 30,587.99
4. Step 4: Simplify right side
   105,462.34x = 4,837,824,180.53
5. Step 5: Solve for x
   x = 4,837,824,180.53/105,462.34
6. Step 6: Final answer
   x = 45,872.53