Finding the Fourth Proportional to 113,450.82, 156,576.81 and 65,071.62

Step by Step Solution

1. Step 1: Write the proportion equation
   113,450.82 : 156,576.81 = 65,071.62 : x
2. Step 2: Convert to fraction form
   113,450.82/156,576.81 = 65,071.62/x
3. Step 3: Cross multiply
   113,450.82x = 156,576.81 × 65,071.62
4. Step 4: Simplify right side
   113,450.82x = 10,188,706,681.13
5. Step 5: Solve for x
   x = 10,188,706,681.13/113,450.82
6. Step 6: Final answer
   x = 89,807.25