Finding the Fourth Proportional to 10,426.91, 15,642.45 and 4,583.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,426.91 : 15,642.45 = 4,583.52 : x
2. Step 2: Convert to fraction form
   10,426.91/15,642.45 = 4,583.52/x
3. Step 3: Cross multiply
   10,426.91x = 15,642.45 × 4,583.52
4. Step 4: Simplify right side
   10,426.91x = 71,697,482.42
5. Step 5: Solve for x
   x = 71,697,482.42/10,426.91
6. Step 6: Final answer
   x = 6,876.20