Finding the Fourth Proportional to 1,887.47, 2,605.01 and 1,141.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,887.47 : 2,605.01 = 1,141.52 : x
2. Step 2: Convert to fraction form
   1,887.47/2,605.01 = 1,141.52/x
3. Step 3: Cross multiply
   1,887.47x = 2,605.01 × 1,141.52
4. Step 4: Simplify right side
   1,887.47x = 2,973,671.02
5. Step 5: Solve for x
   x = 2,973,671.02/1,887.47
6. Step 6: Final answer
   x = 1,575.48