Finding the Fourth Proportional to 64,066.56, 88,411.68 and 35,778.96

Step by Step Solution

1. Step 1: Write the proportion equation
   64,066.56 : 88,411.68 = 35,778.96 : x
2. Step 2: Convert to fraction form
   64,066.56/88,411.68 = 35,778.96/x
3. Step 3: Cross multiply
   64,066.56x = 88,411.68 × 35,778.96
4. Step 4: Simplify right side
   64,066.56x = 3,163,277,962.25
5. Step 5: Solve for x
   x = 3,163,277,962.25/64,066.56
6. Step 6: Final answer
   x = 49,374.87