Finding the Fourth Proportional to 35,866.34, 49,475.31 and 21,522.35

Step by Step Solution

1. Step 1: Write the proportion equation
   35,866.34 : 49,475.31 = 21,522.35 : x
2. Step 2: Convert to fraction form
   35,866.34/49,475.31 = 21,522.35/x
3. Step 3: Cross multiply
   35,866.34x = 49,475.31 × 21,522.35
4. Step 4: Simplify right side
   35,866.34x = 1,064,824,690.80
5. Step 5: Solve for x
   x = 1,064,824,690.80/35,866.34
6. Step 6: Final answer
   x = 29,688.70