Finding the Fourth Proportional to 35,154.56, 52,736.48 and 12,983.52

Step by Step Solution

1. Step 1: Write the proportion equation
   35,154.56 : 52,736.48 = 12,983.52 : x
2. Step 2: Convert to fraction form
   35,154.56/52,736.48 = 12,983.52/x
3. Step 3: Cross multiply
   35,154.56x = 52,736.48 × 12,983.52
4. Step 4: Simplify right side
   35,154.56x = 684,705,142.81
5. Step 5: Solve for x
   x = 684,705,142.81/35,154.56
6. Step 6: Final answer
   x = 19,476.99