Finding the Fourth Proportional to 1,841.78, 2,761.86 and 975.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841.78 : 2,761.86 = 975.89 : x
2. Step 2: Convert to fraction form
   1,841.78/2,761.86 = 975.89/x
3. Step 3: Cross multiply
   1,841.78x = 2,761.86 × 975.89
4. Step 4: Simplify right side
   1,841.78x = 2,695,271.56
5. Step 5: Solve for x
   x = 2,695,271.56/1,841.78
6. Step 6: Final answer
   x = 1,463.41