Finding the Fourth Proportional to 9,154.17, 12,632.72 and 4,962.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,154.17 : 12,632.72 = 4,962.42 : x
2. Step 2: Convert to fraction form
   9,154.17/12,632.72 = 4,962.42/x
3. Step 3: Cross multiply
   9,154.17x = 12,632.72 × 4,962.42
4. Step 4: Simplify right side
   9,154.17x = 62,688,837.57
5. Step 5: Solve for x
   x = 62,688,837.57/9,154.17
6. Step 6: Final answer
   x = 6,848.12