Finding the Fourth Proportional to 9,298.65, 12,830.84 and 5,470.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,298.65 : 12,830.84 = 5,470.46 : x
2. Step 2: Convert to fraction form
   9,298.65/12,830.84 = 5,470.46/x
3. Step 3: Cross multiply
   9,298.65x = 12,830.84 × 5,470.46
4. Step 4: Simplify right side
   9,298.65x = 70,190,505.48
5. Step 5: Solve for x
   x = 70,190,505.48/9,298.65
6. Step 6: Final answer
   x = 7,548.46