Finding the Fourth Proportional to 111,612.74, 154,026.72 and 60,625.94

Step by Step Solution

1. Step 1: Write the proportion equation
   111,612.74 : 154,026.72 = 60,625.94 : x
2. Step 2: Convert to fraction form
   111,612.74/154,026.72 = 60,625.94/x
3. Step 3: Cross multiply
   111,612.74x = 154,026.72 × 60,625.94
4. Step 4: Simplify right side
   111,612.74x = 9,338,014,685.12
5. Step 5: Solve for x
   x = 9,338,014,685.12/111,612.74
6. Step 6: Final answer
   x = 83,664.42