Finding the Fourth Proportional to 1,932.03, 2,899.86 and 1,405.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.03 : 2,899.86 = 1,405.32 : x
2. Step 2: Convert to fraction form
   1,932.03/2,899.86 = 1,405.32/x
3. Step 3: Cross multiply
   1,932.03x = 2,899.86 × 1,405.32
4. Step 4: Simplify right side
   1,932.03x = 4,075,231.26
5. Step 5: Solve for x
   x = 4,075,231.26/1,932.03
6. Step 6: Final answer
   x = 2,109.30