Finding the Fourth Proportional to 1,817.58, 2,505.51 and 1,498.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817.58 : 2,505.51 = 1,498.98 : x
2. Step 2: Convert to fraction form
   1,817.58/2,505.51 = 1,498.98/x
3. Step 3: Cross multiply
   1,817.58x = 2,505.51 × 1,498.98
4. Step 4: Simplify right side
   1,817.58x = 3,755,709.38
5. Step 5: Solve for x
   x = 3,755,709.38/1,817.58
6. Step 6: Final answer
   x = 2,066.32