Finding the Fourth Proportional to 9,037.91, 12,470.84 and 5,678.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,037.91 : 12,470.84 = 5,678.34 : x
2. Step 2: Convert to fraction form
   9,037.91/12,470.84 = 5,678.34/x
3. Step 3: Cross multiply
   9,037.91x = 12,470.84 × 5,678.34
4. Step 4: Simplify right side
   9,037.91x = 70,813,652.38
5. Step 5: Solve for x
   x = 70,813,652.38/9,037.91
6. Step 6: Final answer
   x = 7,835.18