Finding the Fourth Proportional to 104,265, 156,003.84 and 64,636.56

Step by Step Solution

1. Step 1: Write the proportion equation
   104,265 : 156,003.84 = 64,636.56 : x
2. Step 2: Convert to fraction form
   104,265/156,003.84 = 64,636.56/x
3. Step 3: Cross multiply
   104,265x = 156,003.84 × 64,636.56
4. Step 4: Simplify right side
   104,265x = 10,083,551,564.39
5. Step 5: Solve for x
   x = 10,083,551,564.39/104,265
6. Step 6: Final answer
   x = 96,710.80