Finding the Fourth Proportional to 65,868.30, 98,818.17 and 21,495.14

Step by Step Solution

1. Step 1: Write the proportion equation
   65,868.30 : 98,818.17 = 21,495.14 : x
2. Step 2: Convert to fraction form
   65,868.30/98,818.17 = 21,495.14/x
3. Step 3: Cross multiply
   65,868.30x = 98,818.17 × 21,495.14
4. Step 4: Simplify right side
   65,868.30x = 2,124,109,958.34
5. Step 5: Solve for x
   x = 2,124,109,958.34/65,868.30
6. Step 6: Final answer
   x = 32,247.83