Finding the Fourth Proportional to 1,929.83, 2,661.32 and 1,402.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929.83 : 2,661.32 = 1,402.18 : x
2. Step 2: Convert to fraction form
   1,929.83/2,661.32 = 1,402.18/x
3. Step 3: Cross multiply
   1,929.83x = 2,661.32 × 1,402.18
4. Step 4: Simplify right side
   1,929.83x = 3,731,646.53
5. Step 5: Solve for x
   x = 3,731,646.53/1,929.83
6. Step 6: Final answer
   x = 1,933.67