Finding the Fourth Proportional to 2,819,548.24, 3,890,980.50 and 1,530,388.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,548.24 : 3,890,980.50 = 1,530,388.90 : x
2. Step 2: Convert to fraction form
   2,819,548.24/3,890,980.50 = 1,530,388.90/x
3. Step 3: Cross multiply
   2,819,548.24x = 3,890,980.50 × 1,530,388.90
4. Step 4: Simplify right side
   2,819,548.24x = 5,954,713,347,861.55
5. Step 5: Solve for x
   x = 5,954,713,347,861.55/2,819,548.24
6. Step 6: Final answer
   x = 2,111,938.81