Finding the Fourth Proportional to 64,968.82, 89,656.96 and 35,160.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,968.82 : 89,656.96 = 35,160.82 : x
2. Step 2: Convert to fraction form
   64,968.82/89,656.96 = 35,160.82/x
3. Step 3: Cross multiply
   64,968.82x = 89,656.96 × 35,160.82
4. Step 4: Simplify right side
   64,968.82x = 3,152,411,784.02
5. Step 5: Solve for x
   x = 3,152,411,784.02/64,968.82
6. Step 6: Final answer
   x = 48,521.92