Finding the Fourth Proportional to 163,462.72, 245,019.68 and 93,190.72

Step by Step Solution

1. Step 1: Write the proportion equation
   163,462.72 : 245,019.68 = 93,190.72 : x
2. Step 2: Convert to fraction form
   163,462.72/245,019.68 = 93,190.72/x
3. Step 3: Cross multiply
   163,462.72x = 245,019.68 × 93,190.72
4. Step 4: Simplify right side
   163,462.72x = 22,833,560,393.37
5. Step 5: Solve for x
   x = 22,833,560,393.37/163,462.72
6. Step 6: Final answer
   x = 139,686.65