Finding the Fourth Proportional to 35,697.34, 49,263.60 and 21,547.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,697.34 : 49,263.60 = 21,547.42 : x
2. Step 2: Convert to fraction form
   35,697.34/49,263.60 = 21,547.42/x
3. Step 3: Cross multiply
   35,697.34x = 49,263.60 × 21,547.42
4. Step 4: Simplify right side
   35,697.34x = 1,061,503,479.91
5. Step 5: Solve for x
   x = 1,061,503,479.91/35,697.34
6. Step 6: Final answer
   x = 29,736.21