Finding the Fourth Proportional to 123,017.67, 183,852.50 and 89,807.67

Step by Step Solution

1. Step 1: Write the proportion equation
   123,017.67 : 183,852.50 = 89,807.67 : x
2. Step 2: Convert to fraction form
   123,017.67/183,852.50 = 89,807.67/x
3. Step 3: Cross multiply
   123,017.67x = 183,852.50 × 89,807.67
4. Step 4: Simplify right side
   123,017.67x = 16,511,364,199.64
5. Step 5: Solve for x
   x = 16,511,364,199.64/123,017.67
6. Step 6: Final answer
   x = 134,219.45