Finding the Fourth Proportional to 3,784.05, 5,679.42 and 2,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784.05 : 5,679.42 = 2,030.50 : x
2. Step 2: Convert to fraction form
   3,784.05/5,679.42 = 2,030.50/x
3. Step 3: Cross multiply
   3,784.05x = 5,679.42 × 2,030.50
4. Step 4: Simplify right side
   3,784.05x = 11,532,061.79
5. Step 5: Solve for x
   x = 11,532,061.79/3,784.05
6. Step 6: Final answer
   x = 3,047.54