Finding the Fourth Proportional to 12,100.53, 18,150.74 and 4,710.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,100.53 : 18,150.74 = 4,710.14 : x
2. Step 2: Convert to fraction form
   12,100.53/18,150.74 = 4,710.14/x
3. Step 3: Cross multiply
   12,100.53x = 18,150.74 × 4,710.14
4. Step 4: Simplify right side
   12,100.53x = 85,492,412.20
5. Step 5: Solve for x
   x = 85,492,412.20/12,100.53
6. Step 6: Final answer
   x = 7,065.18