Finding the Fourth Proportional to 2,929.69, 4,393.50 and 981.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929.69 : 4,393.50 = 981.46 : x
2. Step 2: Convert to fraction form
   2,929.69/4,393.50 = 981.46/x
3. Step 3: Cross multiply
   2,929.69x = 4,393.50 × 981.46
4. Step 4: Simplify right side
   2,929.69x = 4,312,044.51
5. Step 5: Solve for x
   x = 4,312,044.51/2,929.69
6. Step 6: Final answer
   x = 1,471.84