Finding the Fourth Proportional to 1,064,131.88, 1,596,153.16 and 495,317.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,131.88 : 1,596,153.16 = 495,317.37 : x
2. Step 2: Convert to fraction form
   1,064,131.88/1,596,153.16 = 495,317.37/x
3. Step 3: Cross multiply
   1,064,131.88x = 1,596,153.16 × 495,317.37
4. Step 4: Simplify right side
   1,064,131.88x = 790,602,384,090.10
5. Step 5: Solve for x
   x = 790,602,384,090.10/1,064,131.88
6. Step 6: Final answer
   x = 742,955.27