Finding the Fourth Proportional to 964,142.52, 1,330,580.72 and 534,440.76

Step by Step Solution

1. Step 1: Write the proportion equation
   964,142.52 : 1,330,580.72 = 534,440.76 : x
2. Step 2: Convert to fraction form
   964,142.52/1,330,580.72 = 534,440.76/x
3. Step 3: Cross multiply
   964,142.52x = 1,330,580.72 × 534,440.76
4. Step 4: Simplify right side
   964,142.52x = 711,116,571,238.15
5. Step 5: Solve for x
   x = 711,116,571,238.15/964,142.52
6. Step 6: Final answer
   x = 737,563.75