Finding the Fourth Proportional to 2,585,931.48, 3,566,875.50 and 1,617,380.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585,931.48 : 3,566,875.50 = 1,617,380.28 : x
2. Step 2: Convert to fraction form
   2,585,931.48/3,566,875.50 = 1,617,380.28/x
3. Step 3: Cross multiply
   2,585,931.48x = 3,566,875.50 × 1,617,380.28
4. Step 4: Simplify right side
   2,585,931.48x = 5,768,994,094,915.14
5. Step 5: Solve for x
   x = 5,768,994,094,915.14/2,585,931.48
6. Step 6: Final answer
   x = 2,230,915.30