Finding the Fourth Proportional to 64,896.48, 89,556.96 and 35,088.48

Step by Step Solution

1. Step 1: Write the proportion equation
   64,896.48 : 89,556.96 = 35,088.48 : x
2. Step 2: Convert to fraction form
   64,896.48/89,556.96 = 35,088.48/x
3. Step 3: Cross multiply
   64,896.48x = 89,556.96 × 35,088.48
4. Step 4: Simplify right side
   64,896.48x = 3,142,417,599.82
5. Step 5: Solve for x
   x = 3,142,417,599.82/64,896.48
6. Step 6: Final answer
   x = 48,422.00