Finding the Fourth Proportional to 1,925.22, 2,875.52 and 1,666.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.22 : 2,875.52 = 1,666.02 : x
2. Step 2: Convert to fraction form
   1,925.22/2,875.52 = 1,666.02/x
3. Step 3: Cross multiply
   1,925.22x = 2,875.52 × 1,666.02
4. Step 4: Simplify right side
   1,925.22x = 4,790,665.50
5. Step 5: Solve for x
   x = 4,790,665.50/1,925.22
6. Step 6: Final answer
   x = 2,488.37