Finding the Fourth Proportional to 1,852.58, 2,780.00 and 975.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,852.58 : 2,780.00 = 975.71 : x
2. Step 2: Convert to fraction form
   1,852.58/2,780.00 = 975.71/x
3. Step 3: Cross multiply
   1,852.58x = 2,780.00 × 975.71
4. Step 4: Simplify right side
   1,852.58x = 2,712,455.02
5. Step 5: Solve for x
   x = 2,712,455.02/1,852.58
6. Step 6: Final answer
   x = 1,464.15