Finding the Fourth Proportional to 64,019.06, 88,346.40 and 35,724.84

Step by Step Solution

1. Step 1: Write the proportion equation
   64,019.06 : 88,346.40 = 35,724.84 : x
2. Step 2: Convert to fraction form
   64,019.06/88,346.40 = 35,724.84/x
3. Step 3: Cross multiply
   64,019.06x = 88,346.40 × 35,724.84
4. Step 4: Simplify right side
   64,019.06x = 3,156,161,004.58
5. Step 5: Solve for x
   x = 3,156,161,004.58/64,019.06
6. Step 6: Final answer
   x = 49,300.33