Finding the Fourth Proportional to 2,547,139.20, 3,514,978.56 and 1,401,219.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547,139.20 : 3,514,978.56 = 1,401,219.84 : x
2. Step 2: Convert to fraction form
   2,547,139.20/3,514,978.56 = 1,401,219.84/x
3. Step 3: Cross multiply
   2,547,139.20x = 3,514,978.56 × 1,401,219.84
4. Step 4: Simplify right side
   2,547,139.20x = 4,925,257,695,446.63
5. Step 5: Solve for x
   x = 4,925,257,695,446.63/2,547,139.20
6. Step 6: Final answer
   x = 1,933,642.93