Finding the Fourth Proportional to 64,270.56, 88,693.38 and 35,976

Step by Step Solution

1. Step 1: Write the proportion equation
   64,270.56 : 88,693.38 = 35,976 : x
2. Step 2: Convert to fraction form
   64,270.56/88,693.38 = 35,976/x
3. Step 3: Cross multiply
   64,270.56x = 88,693.38 × 35,976
4. Step 4: Simplify right side
   64,270.56x = 3,190,833,038.88
5. Step 5: Solve for x
   x = 3,190,833,038.88/64,270.56
6. Step 6: Final answer
   x = 49,646.88