Finding the Fourth Proportional to 110,667.21, 152,721.23 and 60,367.29

Step by Step Solution

1. Step 1: Write the proportion equation
   110,667.21 : 152,721.23 = 60,367.29 : x
2. Step 2: Convert to fraction form
   110,667.21/152,721.23 = 60,367.29/x
3. Step 3: Cross multiply
   110,667.21x = 152,721.23 × 60,367.29
4. Step 4: Simplify right side
   110,667.21x = 9,219,366,478.73
5. Step 5: Solve for x
   x = 9,219,366,478.73/110,667.21
6. Step 6: Final answer
   x = 83,307.12