Finding the Fourth Proportional to 1,781.59, 2,459.01 and 1,152.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,781.59 : 2,459.01 = 1,152.36 : x
2. Step 2: Convert to fraction form
   1,781.59/2,459.01 = 1,152.36/x
3. Step 3: Cross multiply
   1,781.59x = 2,459.01 × 1,152.36
4. Step 4: Simplify right side
   1,781.59x = 2,833,664.76
5. Step 5: Solve for x
   x = 2,833,664.76/1,781.59
6. Step 6: Final answer
   x = 1,590.53