Finding the Fourth Proportional to 111,467.48, 153,897.18 and 69,071

Step by Step Solution

1. Step 1: Write the proportion equation
   111,467.48 : 153,897.18 = 69,071 : x
2. Step 2: Convert to fraction form
   111,467.48/153,897.18 = 69,071/x
3. Step 3: Cross multiply
   111,467.48x = 153,897.18 × 69,071
4. Step 4: Simplify right side
   111,467.48x = 10,629,832,119.78
5. Step 5: Solve for x
   x = 10,629,832,119.78/111,467.48
6. Step 6: Final answer
   x = 95,362.63