Finding the Fourth Proportional to 63,990.48, 88,307.04 and 35,697.96

Step by Step Solution

1. Step 1: Write the proportion equation
   63,990.48 : 88,307.04 = 35,697.96 : x
2. Step 2: Convert to fraction form
   63,990.48/88,307.04 = 35,697.96/x
3. Step 3: Cross multiply
   63,990.48x = 88,307.04 × 35,697.96
4. Step 4: Simplify right side
   63,990.48x = 3,152,381,181.64
5. Step 5: Solve for x
   x = 3,152,381,181.64/63,990.48
6. Step 6: Final answer
   x = 49,263.28