Finding the Fourth Proportional to 190,068.72, 262,292.76 and 114,624.24

Step by Step Solution

1. Step 1: Write the proportion equation
   190,068.72 : 262,292.76 = 114,624.24 : x
2. Step 2: Convert to fraction form
   190,068.72/262,292.76 = 114,624.24/x
3. Step 3: Cross multiply
   190,068.72x = 262,292.76 × 114,624.24
4. Step 4: Simplify right side
   190,068.72x = 30,065,108,272.50
5. Step 5: Solve for x
   x = 30,065,108,272.50/190,068.72
6. Step 6: Final answer
   x = 158,180.20