Finding the Fourth Proportional to 35,829.96, 49,437.31 and 21,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,829.96 : 49,437.31 = 21,682.50 : x
2. Step 2: Convert to fraction form
   35,829.96/49,437.31 = 21,682.50/x
3. Step 3: Cross multiply
   35,829.96x = 49,437.31 × 21,682.50
4. Step 4: Simplify right side
   35,829.96x = 1,071,924,614.20
5. Step 5: Solve for x
   x = 1,071,924,614.20/35,829.96
6. Step 6: Final answer
   x = 29,916.99