Finding the Fourth Proportional to 9,776.98, 14,665.32 and 2,381.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,776.98 : 14,665.32 = 2,381.45 : x
2. Step 2: Convert to fraction form
   9,776.98/14,665.32 = 2,381.45/x
3. Step 3: Cross multiply
   9,776.98x = 14,665.32 × 2,381.45
4. Step 4: Simplify right side
   9,776.98x = 34,924,726.31
5. Step 5: Solve for x
   x = 34,924,726.31/9,776.98
6. Step 6: Final answer
   x = 3,572.14