Finding the Fourth Proportional to 2,570,977.98, 3,547,943.46 and 1,409,422.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,977.98 : 3,547,943.46 = 1,409,422.20 : x
2. Step 2: Convert to fraction form
   2,570,977.98/3,547,943.46 = 1,409,422.20/x
3. Step 3: Cross multiply
   2,570,977.98x = 3,547,943.46 × 1,409,422.20
4. Step 4: Simplify right side
   2,570,977.98x = 5,000,550,276,868.81
5. Step 5: Solve for x
   x = 5,000,550,276,868.81/2,570,977.98
6. Step 6: Final answer
   x = 1,944,999.26