Finding the Fourth Proportional to 7,051.49, 10,580.69 and 4,984.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,051.49 : 10,580.69 = 4,984.78 : x
2. Step 2: Convert to fraction form
   7,051.49/10,580.69 = 4,984.78/x
3. Step 3: Cross multiply
   7,051.49x = 10,580.69 × 4,984.78
4. Step 4: Simplify right side
   7,051.49x = 52,742,411.90
5. Step 5: Solve for x
   x = 52,742,411.90/7,051.49
6. Step 6: Final answer
   x = 7,479.61