Finding the Fourth Proportional to 1,973.96, 2,962.15 and 1,153.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.96 : 2,962.15 = 1,153.83 : x
2. Step 2: Convert to fraction form
   1,973.96/2,962.15 = 1,153.83/x
3. Step 3: Cross multiply
   1,973.96x = 2,962.15 × 1,153.83
4. Step 4: Simplify right side
   1,973.96x = 3,417,817.53
5. Step 5: Solve for x
   x = 3,417,817.53/1,973.96
6. Step 6: Final answer
   x = 1,731.45