Finding the Fourth Proportional to 10,756.93, 14,840.42 and 7,931.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,756.93 : 14,840.42 = 7,931.03 : x
2. Step 2: Convert to fraction form
   10,756.93/14,840.42 = 7,931.03/x
3. Step 3: Cross multiply
   10,756.93x = 14,840.42 × 7,931.03
4. Step 4: Simplify right side
   10,756.93x = 117,699,702.38
5. Step 5: Solve for x
   x = 117,699,702.38/10,756.93
6. Step 6: Final answer
   x = 10,941.76