Finding the Fourth Proportional to 9,816.90, 14,731.50 and 3,973.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,816.90 : 14,731.50 = 3,973.51 : x
2. Step 2: Convert to fraction form
   9,816.90/14,731.50 = 3,973.51/x
3. Step 3: Cross multiply
   9,816.90x = 14,731.50 × 3,973.51
4. Step 4: Simplify right side
   9,816.90x = 58,535,679.49
5. Step 5: Solve for x
   x = 58,535,679.49/9,816.90
6. Step 6: Final answer
   x = 5,962.75