Finding the Fourth Proportional to 1,846.60, 2,547.50 and 1,216.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846.60 : 2,547.50 = 1,216.32 : x
2. Step 2: Convert to fraction form
   1,846.60/2,547.50 = 1,216.32/x
3. Step 3: Cross multiply
   1,846.60x = 2,547.50 × 1,216.32
4. Step 4: Simplify right side
   1,846.60x = 3,098,566.41
5. Step 5: Solve for x
   x = 3,098,566.41/1,846.60
6. Step 6: Final answer
   x = 1,677.99