Finding the Fourth Proportional to 64,968.06, 89,655.93 and 35,160.06

Step by Step Solution

1. Step 1: Write the proportion equation
   64,968.06 : 89,655.93 = 35,160.06 : x
2. Step 2: Convert to fraction form
   64,968.06/89,655.93 = 35,160.06/x
3. Step 3: Cross multiply
   64,968.06x = 89,655.93 × 35,160.06
4. Step 4: Simplify right side
   64,968.06x = 3,152,308,014.40
5. Step 5: Solve for x
   x = 3,152,308,014.40/64,968.06
6. Step 6: Final answer
   x = 48,520.89