Finding the Fourth Proportional to 149,867.55, 224,607.54 and 112,131.55

Step by Step Solution

1. Step 1: Write the proportion equation
   149,867.55 : 224,607.54 = 112,131.55 : x
2. Step 2: Convert to fraction form
   149,867.55/224,607.54 = 112,131.55/x
3. Step 3: Cross multiply
   149,867.55x = 224,607.54 × 112,131.55
4. Step 4: Simplify right side
   149,867.55x = 25,185,591,601.89
5. Step 5: Solve for x
   x = 25,185,591,601.89/149,867.55
6. Step 6: Final answer
   x = 168,052.33