Finding the Fourth Proportional to 105,038.46, 156,683.61 and 94,949.10

Step by Step Solution

1. Step 1: Write the proportion equation
   105,038.46 : 156,683.61 = 94,949.10 : x
2. Step 2: Convert to fraction form
   105,038.46/156,683.61 = 94,949.10/x
3. Step 3: Cross multiply
   105,038.46x = 156,683.61 × 94,949.10
4. Step 4: Simplify right side
   105,038.46x = 14,876,967,754.25
5. Step 5: Solve for x
   x = 14,876,967,754.25/105,038.46
6. Step 6: Final answer
   x = 141,633.53