Finding the Fourth Proportional to 1,854,443.31, 2,782,064.58 and 575,025.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,443.31 : 2,782,064.58 = 575,025.06 : x
2. Step 2: Convert to fraction form
   1,854,443.31/2,782,064.58 = 575,025.06/x
3. Step 3: Cross multiply
   1,854,443.31x = 2,782,064.58 × 575,025.06
4. Step 4: Simplify right side
   1,854,443.31x = 1,599,756,852,038.38
5. Step 5: Solve for x
   x = 1,599,756,852,038.38/1,854,443.31
6. Step 6: Final answer
   x = 862,661.50