Finding the Fourth Proportional to 111,692.96, 154,137.46 and 60,705.69

Step by Step Solution

1. Step 1: Write the proportion equation
   111,692.96 : 154,137.46 = 60,705.69 : x
2. Step 2: Convert to fraction form
   111,692.96/154,137.46 = 60,705.69/x
3. Step 3: Cross multiply
   111,692.96x = 154,137.46 × 60,705.69
4. Step 4: Simplify right side
   111,692.96x = 9,357,021,111.88
5. Step 5: Solve for x
   x = 9,357,021,111.88/111,692.96
6. Step 6: Final answer
   x = 83,774.50