Finding the Fourth Proportional to 111,624.75, 154,052.01 and 61,333.47

Step by Step Solution

1. Step 1: Write the proportion equation
   111,624.75 : 154,052.01 = 61,333.47 : x
2. Step 2: Convert to fraction form
   111,624.75/154,052.01 = 61,333.47/x
3. Step 3: Cross multiply
   111,624.75x = 154,052.01 × 61,333.47
4. Step 4: Simplify right side
   111,624.75x = 9,448,544,333.77
5. Step 5: Solve for x
   x = 9,448,544,333.77/111,624.75
6. Step 6: Final answer
   x = 84,645.60