Finding the Fourth Proportional to 3,178,889.06, 4,768,498.52 and 1,049,139.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,178,889.06 : 4,768,498.52 = 1,049,139.25 : x
2. Step 2: Convert to fraction form
   3,178,889.06/4,768,498.52 = 1,049,139.25/x
3. Step 3: Cross multiply
   3,178,889.06x = 4,768,498.52 × 1,049,139.25
4. Step 4: Simplify right side
   3,178,889.06x = 5,002,818,947,666.24
5. Step 5: Solve for x
   x = 5,002,818,947,666.24/3,178,889.06
6. Step 6: Final answer
   x = 1,573,763.31