Finding the Fourth Proportional to 64,301.23, 88,736.42 and 35,621.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,301.23 : 88,736.42 = 35,621.34 : x
2. Step 2: Convert to fraction form
   64,301.23/88,736.42 = 35,621.34/x
3. Step 3: Cross multiply
   64,301.23x = 88,736.42 × 35,621.34
4. Step 4: Simplify right side
   64,301.23x = 3,160,910,187.20
5. Step 5: Solve for x
   x = 3,160,910,187.20/64,301.23
6. Step 6: Final answer
   x = 49,157.85