Finding the Fourth Proportional to 1,501.86, 2,253.50 and 946.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.86 : 2,253.50 = 946.47 : x
2. Step 2: Convert to fraction form
   1,501.86/2,253.50 = 946.47/x
3. Step 3: Cross multiply
   1,501.86x = 2,253.50 × 946.47
4. Step 4: Simplify right side
   1,501.86x = 2,132,870.15
5. Step 5: Solve for x
   x = 2,132,870.15/1,501.86
6. Step 6: Final answer
   x = 1,420.15