Finding the Fourth Proportional to 2,947,131.75, 4,420,697.61 and 1,053,758.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,131.75 : 4,420,697.61 = 1,053,758.37 : x
2. Step 2: Convert to fraction form
   2,947,131.75/4,420,697.61 = 1,053,758.37/x
3. Step 3: Cross multiply
   2,947,131.75x = 4,420,697.61 × 1,053,758.37
4. Step 4: Simplify right side
   2,947,131.75x = 4,658,347,107,776.50
5. Step 5: Solve for x
   x = 4,658,347,107,776.50/2,947,131.75
6. Step 6: Final answer
   x = 1,580,637.55