Finding the Fourth Proportional to 9,925.34, 14,813.74 and 9,761.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,925.34 : 14,813.74 = 9,761.31 : x
2. Step 2: Convert to fraction form
   9,925.34/14,813.74 = 9,761.31/x
3. Step 3: Cross multiply
   9,925.34x = 14,813.74 × 9,761.31
4. Step 4: Simplify right side
   9,925.34x = 144,601,465.69
5. Step 5: Solve for x
   x = 144,601,465.69/9,925.34
6. Step 6: Final answer
   x = 14,568.93