Finding the Fourth Proportional to 1,970.84, 2,953.83 and 1,092.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970.84 : 2,953.83 = 1,092.60 : x
2. Step 2: Convert to fraction form
   1,970.84/2,953.83 = 1,092.60/x
3. Step 3: Cross multiply
   1,970.84x = 2,953.83 × 1,092.60
4. Step 4: Simplify right side
   1,970.84x = 3,227,358.76
5. Step 5: Solve for x
   x = 3,227,358.76/1,970.84
6. Step 6: Final answer
   x = 1,637.55