Finding the Fourth Proportional to 35,216.34, 48,597.87 and 21,784.06

Step by Step Solution

1. Step 1: Write the proportion equation
   35,216.34 : 48,597.87 = 21,784.06 : x
2. Step 2: Convert to fraction form
   35,216.34/48,597.87 = 21,784.06/x
3. Step 3: Cross multiply
   35,216.34x = 48,597.87 × 21,784.06
4. Step 4: Simplify right side
   35,216.34x = 1,058,658,915.95
5. Step 5: Solve for x
   x = 1,058,658,915.95/35,216.34
6. Step 6: Final answer
   x = 30,061.58