Finding the Fourth Proportional to 1,830.06, 2,522.52 and 1,431.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.06 : 2,522.52 = 1,431.01 : x
2. Step 2: Convert to fraction form
   1,830.06/2,522.52 = 1,431.01/x
3. Step 3: Cross multiply
   1,830.06x = 2,522.52 × 1,431.01
4. Step 4: Simplify right side
   1,830.06x = 3,609,751.35
5. Step 5: Solve for x
   x = 3,609,751.35/1,830.06
6. Step 6: Final answer
   x = 1,972.48