Finding the Fourth Proportional to 926,051.37, 1,389,130.83 and 357,435.69

Step by Step Solution

1. Step 1: Write the proportion equation
   926,051.37 : 1,389,130.83 = 357,435.69 : x
2. Step 2: Convert to fraction form
   926,051.37/1,389,130.83 = 357,435.69/x
3. Step 3: Cross multiply
   926,051.37x = 1,389,130.83 × 357,435.69
4. Step 4: Simplify right side
   926,051.37x = 496,524,936,721.32
5. Step 5: Solve for x
   x = 496,524,936,721.32/926,051.37
6. Step 6: Final answer
   x = 536,174.29