Finding the Fourth Proportional to 1,881.02, 2,590.01 and 1,670.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,881.02 : 2,590.01 = 1,670.83 : x
2. Step 2: Convert to fraction form
   1,881.02/2,590.01 = 1,670.83/x
3. Step 3: Cross multiply
   1,881.02x = 2,590.01 × 1,670.83
4. Step 4: Simplify right side
   1,881.02x = 4,327,466.41
5. Step 5: Solve for x
   x = 4,327,466.41/1,881.02
6. Step 6: Final answer
   x = 2,300.60