Finding the Fourth Proportional to 7,994.98, 11,050.59 and 7,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,994.98 : 11,050.59 = 7,043.50 : x
2. Step 2: Convert to fraction form
   7,994.98/11,050.59 = 7,043.50/x
3. Step 3: Cross multiply
   7,994.98x = 11,050.59 × 7,043.50
4. Step 4: Simplify right side
   7,994.98x = 77,834,830.67
5. Step 5: Solve for x
   x = 77,834,830.67/7,994.98
6. Step 6: Final answer
   x = 9,735.46