Finding the Fourth Proportional to 113,742.75, 156,914.28 and 65,968.41

Step by Step Solution

1. Step 1: Write the proportion equation
   113,742.75 : 156,914.28 = 65,968.41 : x
2. Step 2: Convert to fraction form
   113,742.75/156,914.28 = 65,968.41/x
3. Step 3: Cross multiply
   113,742.75x = 156,914.28 × 65,968.41
4. Step 4: Simplify right side
   113,742.75x = 10,351,385,557.89
5. Step 5: Solve for x
   x = 10,351,385,557.89/113,742.75
6. Step 6: Final answer
   x = 91,006.99