Finding the Fourth Proportional to 64,816.82, 97,223.39 and 35,420.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,816.82 : 97,223.39 = 35,420.82 : x
2. Step 2: Convert to fraction form
   64,816.82/97,223.39 = 35,420.82/x
3. Step 3: Cross multiply
   64,816.82x = 97,223.39 × 35,420.82
4. Step 4: Simplify right side
   64,816.82x = 3,443,732,196.98
5. Step 5: Solve for x
   x = 3,443,732,196.98/64,816.82
6. Step 6: Final answer
   x = 53,130.22