Finding the Fourth Proportional to 1,301.56, 1,950.76 and 569.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.56 : 1,950.76 = 569.62 : x
2. Step 2: Convert to fraction form
   1,301.56/1,950.76 = 569.62/x
3. Step 3: Cross multiply
   1,301.56x = 1,950.76 × 569.62
4. Step 4: Simplify right side
   1,301.56x = 1,111,191.91
5. Step 5: Solve for x
   x = 1,111,191.91/1,301.56
6. Step 6: Final answer
   x = 853.74