Finding the Fourth Proportional to 111,626.05, 154,044.43 and 60,638.98

Step by Step Solution

1. Step 1: Write the proportion equation
   111,626.05 : 154,044.43 = 60,638.98 : x
2. Step 2: Convert to fraction form
   111,626.05/154,044.43 = 60,638.98/x
3. Step 3: Cross multiply
   111,626.05x = 154,044.43 × 60,638.98
4. Step 4: Simplify right side
   111,626.05x = 9,341,097,203.10
5. Step 5: Solve for x
   x = 9,341,097,203.10/111,626.05
6. Step 6: Final answer
   x = 83,682.05