Finding the Fourth Proportional to 65,822.69, 98,742.29 and 21,437.52

Step by Step Solution

1. Step 1: Write the proportion equation
   65,822.69 : 98,742.29 = 21,437.52 : x
2. Step 2: Convert to fraction form
   65,822.69/98,742.29 = 21,437.52/x
3. Step 3: Cross multiply
   65,822.69x = 98,742.29 × 21,437.52
4. Step 4: Simplify right side
   65,822.69x = 2,116,789,816.72
5. Step 5: Solve for x
   x = 2,116,789,816.72/65,822.69
6. Step 6: Final answer
   x = 32,158.97