Finding the Fourth Proportional to 63,991, 88,307.58 and 35,696.69

Step by Step Solution

1. Step 1: Write the proportion equation
   63,991 : 88,307.58 = 35,696.69 : x
2. Step 2: Convert to fraction form
   63,991/88,307.58 = 35,696.69/x
3. Step 3: Cross multiply
   63,991x = 88,307.58 × 35,696.69
4. Step 4: Simplify right side
   63,991x = 3,152,288,307.91
5. Step 5: Solve for x
   x = 3,152,288,307.91/63,991
6. Step 6: Final answer
   x = 49,261.43