Finding the Fourth Proportional to 111,900.44, 154,425.88 and 60,916.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,900.44 : 154,425.88 = 60,916.48 : x
2. Step 2: Convert to fraction form
   111,900.44/154,425.88 = 60,916.48/x
3. Step 3: Cross multiply
   111,900.44x = 154,425.88 × 60,916.48
4. Step 4: Simplify right side
   111,900.44x = 9,407,081,030.50
5. Step 5: Solve for x
   x = 9,407,081,030.50/111,900.44
6. Step 6: Final answer
   x = 84,066.52