Finding the Fourth Proportional to 35,683, 49,242.54 and 21,535.84

Step by Step Solution

1. Step 1: Write the proportion equation
   35,683 : 49,242.54 = 21,535.84 : x
2. Step 2: Convert to fraction form
   35,683/49,242.54 = 21,535.84/x
3. Step 3: Cross multiply
   35,683x = 49,242.54 × 21,535.84
4. Step 4: Simplify right side
   35,683x = 1,060,479,462.63
5. Step 5: Solve for x
   x = 1,060,479,462.63/35,683
6. Step 6: Final answer
   x = 29,719.46