Finding the Fourth Proportional to 214,897.34, 322,404.33 and 65,142.51

Step by Step Solution

1. Step 1: Write the proportion equation
   214,897.34 : 322,404.33 = 65,142.51 : x
2. Step 2: Convert to fraction form
   214,897.34/322,404.33 = 65,142.51/x
3. Step 3: Cross multiply
   214,897.34x = 322,404.33 × 65,142.51
4. Step 4: Simplify right side
   214,897.34x = 21,002,227,291.07
5. Step 5: Solve for x
   x = 21,002,227,291.07/214,897.34
6. Step 6: Final answer
   x = 97,731.45