Finding the Fourth Proportional to 3,712.61, 5,123.61 and 2,034.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,712.61 : 5,123.61 = 2,034.02 : x
2. Step 2: Convert to fraction form
   3,712.61/5,123.61 = 2,034.02/x
3. Step 3: Cross multiply
   3,712.61x = 5,123.61 × 2,034.02
4. Step 4: Simplify right side
   3,712.61x = 10,421,499.59
5. Step 5: Solve for x
   x = 10,421,499.59/3,712.61
6. Step 6: Final answer
   x = 2,807.06