Finding the Fourth Proportional to 1,045.34, 1,574.18 and 910.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045.34 : 1,574.18 = 910.01 : x
2. Step 2: Convert to fraction form
   1,045.34/1,574.18 = 910.01/x
3. Step 3: Cross multiply
   1,045.34x = 1,574.18 × 910.01
4. Step 4: Simplify right side
   1,045.34x = 1,432,507.12
5. Step 5: Solve for x
   x = 1,432,507.12/1,045.34
6. Step 6: Final answer
   x = 1,370.38