Finding the Fourth Proportional to 2,646,073.58, 3,970,422.56 and 1,048,601.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,646,073.58 : 3,970,422.56 = 1,048,601.30 : x
2. Step 2: Convert to fraction form
   2,646,073.58/3,970,422.56 = 1,048,601.30/x
3. Step 3: Cross multiply
   2,646,073.58x = 3,970,422.56 × 1,048,601.30
4. Step 4: Simplify right side
   2,646,073.58x = 4,163,390,240,734.72
5. Step 5: Solve for x
   x = 4,163,390,240,734.72/2,646,073.58
6. Step 6: Final answer
   x = 1,573,421.95