Finding the Fourth Proportional to 108,510.60, 162,560.16 and 64,004.88

Step by Step Solution

1. Step 1: Write the proportion equation
   108,510.60 : 162,560.16 = 64,004.88 : x
2. Step 2: Convert to fraction form
   108,510.60/162,560.16 = 64,004.88/x
3. Step 3: Cross multiply
   108,510.60x = 162,560.16 × 64,004.88
4. Step 4: Simplify right side
   108,510.60x = 10,404,643,533.58
5. Step 5: Solve for x
   x = 10,404,643,533.58/108,510.60
6. Step 6: Final answer
   x = 95,885.96