Finding the Fourth Proportional to 22,005.14, 32,994.52 and 7,005.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,005.14 : 32,994.52 = 7,005.78 : x
2. Step 2: Convert to fraction form
   22,005.14/32,994.52 = 7,005.78/x
3. Step 3: Cross multiply
   22,005.14x = 32,994.52 × 7,005.78
4. Step 4: Simplify right side
   22,005.14x = 231,152,148.32
5. Step 5: Solve for x
   x = 231,152,148.32/22,005.14
6. Step 6: Final answer
   x = 10,504.46