Finding the Fourth Proportional to 9,971.94, 14,941.51 and 7,905.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,971.94 : 14,941.51 = 7,905.23 : x
2. Step 2: Convert to fraction form
   9,971.94/14,941.51 = 7,905.23/x
3. Step 3: Cross multiply
   9,971.94x = 14,941.51 × 7,905.23
4. Step 4: Simplify right side
   9,971.94x = 118,115,978.63
5. Step 5: Solve for x
   x = 118,115,978.63/9,971.94
6. Step 6: Final answer
   x = 11,844.83