Finding the Fourth Proportional to 1,375,067.58, 2,060,491.59 and 575,911.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,067.58 : 2,060,491.59 = 575,911.86 : x
2. Step 2: Convert to fraction form
   1,375,067.58/2,060,491.59 = 575,911.86/x
3. Step 3: Cross multiply
   1,375,067.58x = 2,060,491.59 × 575,911.86
4. Step 4: Simplify right side
   1,375,067.58x = 1,186,661,544,111.26
5. Step 5: Solve for x
   x = 1,186,661,544,111.26/1,375,067.58
6. Step 6: Final answer
   x = 862,984.16