Finding the Fourth Proportional to 1,465.12, 2,196.45 and 1,001.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,465.12 : 2,196.45 = 1,001.77 : x
2. Step 2: Convert to fraction form
   1,465.12/2,196.45 = 1,001.77/x
3. Step 3: Cross multiply
   1,465.12x = 2,196.45 × 1,001.77
4. Step 4: Simplify right side
   1,465.12x = 2,200,332.23
5. Step 5: Solve for x
   x = 2,200,332.23/1,465.12
6. Step 6: Final answer
   x = 1,501.81