Finding the Fourth Proportional to 7,290.04, 10,929.18 and 2,356.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,290.04 : 10,929.18 = 2,356.60 : x
2. Step 2: Convert to fraction form
   7,290.04/10,929.18 = 2,356.60/x
3. Step 3: Cross multiply
   7,290.04x = 10,929.18 × 2,356.60
4. Step 4: Simplify right side
   7,290.04x = 25,755,705.59
5. Step 5: Solve for x
   x = 25,755,705.59/7,290.04
6. Step 6: Final answer
   x = 3,533.00