Finding the Fourth Proportional to 111,384.24, 153,711 and 61,084.08

Step by Step Solution

1. Step 1: Write the proportion equation
   111,384.24 : 153,711 = 61,084.08 : x
2. Step 2: Convert to fraction form
   111,384.24/153,711 = 61,084.08/x
3. Step 3: Cross multiply
   111,384.24x = 153,711 × 61,084.08
4. Step 4: Simplify right side
   111,384.24x = 9,389,295,020.88
5. Step 5: Solve for x
   x = 9,389,295,020.88/111,384.24
6. Step 6: Final answer
   x = 84,296.44