Finding the Fourth Proportional to 111,437.37, 167,205.47 and 45,007.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,437.37 : 167,205.47 = 45,007.25 : x
2. Step 2: Convert to fraction form
   111,437.37/167,205.47 = 45,007.25/x
3. Step 3: Cross multiply
   111,437.37x = 167,205.47 × 45,007.25
4. Step 4: Simplify right side
   111,437.37x = 7,525,457,328.59
5. Step 5: Solve for x
   x = 7,525,457,328.59/111,437.37
6. Step 6: Final answer
   x = 67,530.82