Finding the Fourth Proportional to 2,819,547, 3,890,978.76 and 1,530,387.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,547 : 3,890,978.76 = 1,530,387.63 : x
2. Step 2: Convert to fraction form
   2,819,547/3,890,978.76 = 1,530,387.63/x
3. Step 3: Cross multiply
   2,819,547x = 3,890,978.76 × 1,530,387.63
4. Step 4: Simplify right side
   2,819,547x = 5,954,705,762,896.74
5. Step 5: Solve for x
   x = 5,954,705,762,896.74/2,819,547
6. Step 6: Final answer
   x = 2,111,937.05