Finding the Fourth Proportional to 2,348.61, 3,525.12 and 1,116.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.61 : 3,525.12 = 1,116.87 : x
2. Step 2: Convert to fraction form
   2,348.61/3,525.12 = 1,116.87/x
3. Step 3: Cross multiply
   2,348.61x = 3,525.12 × 1,116.87
4. Step 4: Simplify right side
   2,348.61x = 3,937,100.77
5. Step 5: Solve for x
   x = 3,937,100.77/2,348.61
6. Step 6: Final answer
   x = 1,676.35