Finding the Fourth Proportional to 1,901.81, 2,624.40 and 1,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,901.81 : 2,624.40 = 1,062.50 : x
2. Step 2: Convert to fraction form
   1,901.81/2,624.40 = 1,062.50/x
3. Step 3: Cross multiply
   1,901.81x = 2,624.40 × 1,062.50
4. Step 4: Simplify right side
   1,901.81x = 2,788,411.88
5. Step 5: Solve for x
   x = 2,788,411.88/1,901.81
6. Step 6: Final answer
   x = 1,466.19