Finding the Fourth Proportional to 64,276.25, 88,692.89 and 35,981.96

Step by Step Solution

1. Step 1: Write the proportion equation
   64,276.25 : 88,692.89 = 35,981.96 : x
2. Step 2: Convert to fraction form
   64,276.25/88,692.89 = 35,981.96/x
3. Step 3: Cross multiply
   64,276.25x = 88,692.89 × 35,981.96
4. Step 4: Simplify right side
   64,276.25x = 3,191,343,396.89
5. Step 5: Solve for x
   x = 3,191,343,396.89/64,276.25
6. Step 6: Final answer
   x = 49,650.43