Finding the Fourth Proportional to 1,300.51, 1,950.45 and 606.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.51 : 1,950.45 = 606.52 : x
2. Step 2: Convert to fraction form
   1,300.51/1,950.45 = 606.52/x
3. Step 3: Cross multiply
   1,300.51x = 1,950.45 × 606.52
4. Step 4: Simplify right side
   1,300.51x = 1,182,986.93
5. Step 5: Solve for x
   x = 1,182,986.93/1,300.51
6. Step 6: Final answer
   x = 909.63