Finding the Fourth Proportional to 214,914.56, 322,372.71 and 65,156.15

Step by Step Solution

1. Step 1: Write the proportion equation
   214,914.56 : 322,372.71 = 65,156.15 : x
2. Step 2: Convert to fraction form
   214,914.56/322,372.71 = 65,156.15/x
3. Step 3: Cross multiply
   214,914.56x = 322,372.71 × 65,156.15
4. Step 4: Simplify right side
   214,914.56x = 21,004,564,648.67
5. Step 5: Solve for x
   x = 21,004,564,648.67/214,914.56
6. Step 6: Final answer
   x = 97,734.49