Finding the Fourth Proportional to 1,799.48, 2,484.69 and 1,407.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.48 : 2,484.69 = 1,407.62 : x
2. Step 2: Convert to fraction form
   1,799.48/2,484.69 = 1,407.62/x
3. Step 3: Cross multiply
   1,799.48x = 2,484.69 × 1,407.62
4. Step 4: Simplify right side
   1,799.48x = 3,497,499.34
5. Step 5: Solve for x
   x = 3,497,499.34/1,799.48
6. Step 6: Final answer
   x = 1,943.62