Finding the Fourth Proportional to 113,725.04, 156,927.96 and 65,969.12

Step by Step Solution

1. Step 1: Write the proportion equation
   113,725.04 : 156,927.96 = 65,969.12 : x
2. Step 2: Convert to fraction form
   113,725.04/156,927.96 = 65,969.12/x
3. Step 3: Cross multiply
   113,725.04x = 156,927.96 × 65,969.12
4. Step 4: Simplify right side
   113,725.04x = 10,352,399,424.60
5. Step 5: Solve for x
   x = 10,352,399,424.60/113,725.04
6. Step 6: Final answer
   x = 91,030.08