Finding the Fourth Proportional to 123,018.46, 169,778.01 and 75,303.34

Step by Step Solution

1. Step 1: Write the proportion equation
   123,018.46 : 169,778.01 = 75,303.34 : x
2. Step 2: Convert to fraction form
   123,018.46/169,778.01 = 75,303.34/x
3. Step 3: Cross multiply
   123,018.46x = 169,778.01 × 75,303.34
4. Step 4: Simplify right side
   123,018.46x = 12,784,851,211.55
5. Step 5: Solve for x
   x = 12,784,851,211.55/123,018.46
6. Step 6: Final answer
   x = 103,926.28