Finding the Fourth Proportional to 650,559.30, 974,456.55 and 539,967.30

Step by Step Solution

1. Step 1: Write the proportion equation
   650,559.30 : 974,456.55 = 539,967.30 : x
2. Step 2: Convert to fraction form
   650,559.30/974,456.55 = 539,967.30/x
3. Step 3: Cross multiply
   650,559.30x = 974,456.55 × 539,967.30
4. Step 4: Simplify right side
   650,559.30x = 526,174,672,270.82
5. Step 5: Solve for x
   x = 526,174,672,270.82/650,559.30
6. Step 6: Final answer
   x = 808,803.55