Finding the Fourth Proportional to 840,592.32, 1,159,858.56 and 501,092.16

Step by Step Solution

1. Step 1: Write the proportion equation
   840,592.32 : 1,159,858.56 = 501,092.16 : x
2. Step 2: Convert to fraction form
   840,592.32/1,159,858.56 = 501,092.16/x
3. Step 3: Cross multiply
   840,592.32x = 1,159,858.56 × 501,092.16
4. Step 4: Simplify right side
   840,592.32x = 581,196,031,124.89
5. Step 5: Solve for x
   x = 581,196,031,124.89/840,592.32
6. Step 6: Final answer
   x = 691,412.49