Finding the Fourth Proportional to 111,601.84, 154,011.63 and 61,300.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,601.84 : 154,011.63 = 61,300.84 : x
2. Step 2: Convert to fraction form
   111,601.84/154,011.63 = 61,300.84/x
3. Step 3: Cross multiply
   111,601.84x = 154,011.63 × 61,300.84
4. Step 4: Simplify right side
   111,601.84x = 9,441,042,288.77
5. Step 5: Solve for x
   x = 9,441,042,288.77/111,601.84
6. Step 6: Final answer
   x = 84,595.76