Finding the Fourth Proportional to 1,875.48, 2,811.06 and 1,225.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.48 : 2,811.06 = 1,225.08 : x
2. Step 2: Convert to fraction form
   1,875.48/2,811.06 = 1,225.08/x
3. Step 3: Cross multiply
   1,875.48x = 2,811.06 × 1,225.08
4. Step 4: Simplify right side
   1,875.48x = 3,443,773.38
5. Step 5: Solve for x
   x = 3,443,773.38/1,875.48
6. Step 6: Final answer
   x = 1,836.21