Finding the Fourth Proportional to 1,877.88, 2,592.48 and 1,457.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877.88 : 2,592.48 = 1,457.31 : x
2. Step 2: Convert to fraction form
   1,877.88/2,592.48 = 1,457.31/x
3. Step 3: Cross multiply
   1,877.88x = 2,592.48 × 1,457.31
4. Step 4: Simplify right side
   1,877.88x = 3,778,047.03
5. Step 5: Solve for x
   x = 3,778,047.03/1,877.88
6. Step 6: Final answer
   x = 2,011.87