Finding the Fourth Proportional to 1,328,502.52, 1,992,784.56 and 475,632.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,502.52 : 1,992,784.56 = 475,632.46 : x
2. Step 2: Convert to fraction form
   1,328,502.52/1,992,784.56 = 475,632.46/x
3. Step 3: Cross multiply
   1,328,502.52x = 1,992,784.56 × 475,632.46
4. Step 4: Simplify right side
   1,328,502.52x = 947,833,022,522.82
5. Step 5: Solve for x
   x = 947,833,022,522.82/1,328,502.52
6. Step 6: Final answer
   x = 713,459.71