Finding the Fourth Proportional to 111,619.34, 154,037.27 and 60,634.09

Step by Step Solution

1. Step 1: Write the proportion equation
   111,619.34 : 154,037.27 = 60,634.09 : x
2. Step 2: Convert to fraction form
   111,619.34/154,037.27 = 60,634.09/x
3. Step 3: Cross multiply
   111,619.34x = 154,037.27 × 60,634.09
4. Step 4: Simplify right side
   111,619.34x = 9,339,909,692.53
5. Step 5: Solve for x
   x = 9,339,909,692.53/111,619.34
6. Step 6: Final answer
   x = 83,676.45