Finding the Fourth Proportional to 104,274.48, 156,405.60 and 64,301.16

Step by Step Solution

1. Step 1: Write the proportion equation
   104,274.48 : 156,405.60 = 64,301.16 : x
2. Step 2: Convert to fraction form
   104,274.48/156,405.60 = 64,301.16/x
3. Step 3: Cross multiply
   104,274.48x = 156,405.60 × 64,301.16
4. Step 4: Simplify right side
   104,274.48x = 10,057,061,510.50
5. Step 5: Solve for x
   x = 10,057,061,510.50/104,274.48
6. Step 6: Final answer
   x = 96,447.97