Finding the Fourth Proportional to 10,796.06, 14,897.50 and 7,964.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,796.06 : 14,897.50 = 7,964.96 : x
2. Step 2: Convert to fraction form
   10,796.06/14,897.50 = 7,964.96/x
3. Step 3: Cross multiply
   10,796.06x = 14,897.50 × 7,964.96
4. Step 4: Simplify right side
   10,796.06x = 118,657,991.60
5. Step 5: Solve for x
   x = 118,657,991.60/10,796.06
6. Step 6: Final answer
   x = 10,990.86