Finding the Fourth Proportional to 962,505.16, 1,443,259.37 and 513,105.32

Step by Step Solution

1. Step 1: Write the proportion equation
   962,505.16 : 1,443,259.37 = 513,105.32 : x
2. Step 2: Convert to fraction form
   962,505.16/1,443,259.37 = 513,105.32/x
3. Step 3: Cross multiply
   962,505.16x = 1,443,259.37 × 513,105.32
4. Step 4: Simplify right side
   962,505.16x = 740,544,065,777.76
5. Step 5: Solve for x
   x = 740,544,065,777.76/962,505.16
6. Step 6: Final answer
   x = 769,392.31