Finding the Fourth Proportional to 3,755.31, 5,633.29 and 981.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,755.31 : 5,633.29 = 981.98 : x
2. Step 2: Convert to fraction form
   3,755.31/5,633.29 = 981.98/x
3. Step 3: Cross multiply
   3,755.31x = 5,633.29 × 981.98
4. Step 4: Simplify right side
   3,755.31x = 5,531,775.57
5. Step 5: Solve for x
   x = 5,531,775.57/3,755.31
6. Step 6: Final answer
   x = 1,473.05