Finding the Fourth Proportional to 113,003.04, 169,329.36 and 71,362.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,003.04 : 169,329.36 = 71,362.56 : x
2. Step 2: Convert to fraction form
   113,003.04/169,329.36 = 71,362.56/x
3. Step 3: Cross multiply
   113,003.04x = 169,329.36 × 71,362.56
4. Step 4: Simplify right side
   113,003.04x = 12,083,776,612.76
5. Step 5: Solve for x
   x = 12,083,776,612.76/113,003.04
6. Step 6: Final answer
   x = 106,933.20