Finding the Fourth Proportional to 35,817.96, 49,429 and 19,685.10

Step by Step Solution

1. Step 1: Write the proportion equation
   35,817.96 : 49,429 = 19,685.10 : x
2. Step 2: Convert to fraction form
   35,817.96/49,429 = 19,685.10/x
3. Step 3: Cross multiply
   35,817.96x = 49,429 × 19,685.10
4. Step 4: Simplify right side
   35,817.96x = 973,014,807.90
5. Step 5: Solve for x
   x = 973,014,807.90/35,817.96
6. Step 6: Final answer
   x = 27,165.56