Finding the Fourth Proportional to 105,664.72, 158,548.68 and 46,492.96

Step by Step Solution

1. Step 1: Write the proportion equation
   105,664.72 : 158,548.68 = 46,492.96 : x
2. Step 2: Convert to fraction form
   105,664.72/158,548.68 = 46,492.96/x
3. Step 3: Cross multiply
   105,664.72x = 158,548.68 × 46,492.96
4. Step 4: Simplify right side
   105,664.72x = 7,371,397,437.29
5. Step 5: Solve for x
   x = 7,371,397,437.29/105,664.72
6. Step 6: Final answer
   x = 69,762.14