Finding the Fourth Proportional to 1,340.76, 2,008.62 and 1,051.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.76 : 2,008.62 = 1,051.32 : x
2. Step 2: Convert to fraction form
   1,340.76/2,008.62 = 1,051.32/x
3. Step 3: Cross multiply
   1,340.76x = 2,008.62 × 1,051.32
4. Step 4: Simplify right side
   1,340.76x = 2,111,702.38
5. Step 5: Solve for x
   x = 2,111,702.38/1,340.76
6. Step 6: Final answer
   x = 1,575.00