Finding the Fourth Proportional to 1,675.63, 2,312.52 and 929.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,675.63 : 2,312.52 = 929.83 : x
2. Step 2: Convert to fraction form
   1,675.63/2,312.52 = 929.83/x
3. Step 3: Cross multiply
   1,675.63x = 2,312.52 × 929.83
4. Step 4: Simplify right side
   1,675.63x = 2,150,250.47
5. Step 5: Solve for x
   x = 2,150,250.47/1,675.63
6. Step 6: Final answer
   x = 1,283.25