Finding the Fourth Proportional to 1,877.67, 2,593.08 and 1,507.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877.67 : 2,593.08 = 1,507.10 : x
2. Step 2: Convert to fraction form
   1,877.67/2,593.08 = 1,507.10/x
3. Step 3: Cross multiply
   1,877.67x = 2,593.08 × 1,507.10
4. Step 4: Simplify right side
   1,877.67x = 3,908,017.90
5. Step 5: Solve for x
   x = 3,908,017.90/1,877.67
6. Step 6: Final answer
   x = 2,081.31