Finding the Fourth Proportional to 64,078.24, 88,427.04 and 35,784.32

Step by Step Solution

1. Step 1: Write the proportion equation
   64,078.24 : 88,427.04 = 35,784.32 : x
2. Step 2: Convert to fraction form
   64,078.24/88,427.04 = 35,784.32/x
3. Step 3: Cross multiply
   64,078.24x = 88,427.04 × 35,784.32
4. Step 4: Simplify right side
   64,078.24x = 3,164,301,496.01
5. Step 5: Solve for x
   x = 3,164,301,496.01/64,078.24
6. Step 6: Final answer
   x = 49,381.84