Finding the Fourth Proportional to 2,547.61, 3,821.52 and 904.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.61 : 3,821.52 = 904.33 : x
2. Step 2: Convert to fraction form
   2,547.61/3,821.52 = 904.33/x
3. Step 3: Cross multiply
   2,547.61x = 3,821.52 × 904.33
4. Step 4: Simplify right side
   2,547.61x = 3,455,915.18
5. Step 5: Solve for x
   x = 3,455,915.18/2,547.61
6. Step 6: Final answer
   x = 1,356.53