Finding the Fourth Proportional to 1,041.95, 1,437.89 and 569.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041.95 : 1,437.89 = 569.86 : x
2. Step 2: Convert to fraction form
   1,041.95/1,437.89 = 569.86/x
3. Step 3: Cross multiply
   1,041.95x = 1,437.89 × 569.86
4. Step 4: Simplify right side
   1,041.95x = 819,389.55
5. Step 5: Solve for x
   x = 819,389.55/1,041.95
6. Step 6: Final answer
   x = 786.40