Finding the Fourth Proportional to 1,404.46, 1,937.50 and 900.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.46 : 1,937.50 = 900.01 : x
2. Step 2: Convert to fraction form
   1,404.46/1,937.50 = 900.01/x
3. Step 3: Cross multiply
   1,404.46x = 1,937.50 × 900.01
4. Step 4: Simplify right side
   1,404.46x = 1,743,769.38
5. Step 5: Solve for x
   x = 1,743,769.38/1,404.46
6. Step 6: Final answer
   x = 1,241.59