Finding the Fourth Proportional to 105,463.34, 158,162.40 and 30,588.99

Step by Step Solution

1. Step 1: Write the proportion equation
   105,463.34 : 158,162.40 = 30,588.99 : x
2. Step 2: Convert to fraction form
   105,463.34/158,162.40 = 30,588.99/x
3. Step 3: Cross multiply
   105,463.34x = 158,162.40 × 30,588.99
4. Step 4: Simplify right side
   105,463.34x = 4,838,028,071.98
5. Step 5: Solve for x
   x = 4,838,028,071.98/105,463.34
6. Step 6: Final answer
   x = 45,874.03