Finding the Fourth Proportional to 2,875.34, 4,307.04 and 1,830.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875.34 : 4,307.04 = 1,830.17 : x
2. Step 2: Convert to fraction form
   2,875.34/4,307.04 = 1,830.17/x
3. Step 3: Cross multiply
   2,875.34x = 4,307.04 × 1,830.17
4. Step 4: Simplify right side
   2,875.34x = 7,882,606.25
5. Step 5: Solve for x
   x = 7,882,606.25/2,875.34
6. Step 6: Final answer
   x = 2,741.45