Finding the Fourth Proportional to 22,987.46, 34,477.82 and 7,188.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,987.46 : 34,477.82 = 7,188.82 : x
2. Step 2: Convert to fraction form
   22,987.46/34,477.82 = 7,188.82/x
3. Step 3: Cross multiply
   22,987.46x = 34,477.82 × 7,188.82
4. Step 4: Simplify right side
   22,987.46x = 247,854,746.79
5. Step 5: Solve for x
   x = 247,854,746.79/22,987.46
6. Step 6: Final answer
   x = 10,782.17