Finding the Fourth Proportional to 111,601.34, 154,010.94 and 61,300.34

Step by Step Solution

1. Step 1: Write the proportion equation
   111,601.34 : 154,010.94 = 61,300.34 : x
2. Step 2: Convert to fraction form
   111,601.34/154,010.94 = 61,300.34/x
3. Step 3: Cross multiply
   111,601.34x = 154,010.94 × 61,300.34
4. Step 4: Simplify right side
   111,601.34x = 9,440,922,985.72
5. Step 5: Solve for x
   x = 9,440,922,985.72/111,601.34
6. Step 6: Final answer
   x = 84,595.07