Finding the Fourth Proportional to 2,970,947.80, 4,456,723.72 and 1,025,423.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,970,947.80 : 4,456,723.72 = 1,025,423.18 : x
2. Step 2: Convert to fraction form
   2,970,947.80/4,456,723.72 = 1,025,423.18/x
3. Step 3: Cross multiply
   2,970,947.80x = 4,456,723.72 × 1,025,423.18
4. Step 4: Simplify right side
   2,970,947.80x = 4,570,027,809,343.83
5. Step 5: Solve for x
   x = 4,570,027,809,343.83/2,970,947.80
6. Step 6: Final answer
   x = 1,538,239.01