Finding the Fourth Proportional to 1,151,647.83, 1,589,269.53 and 635,433.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,647.83 : 1,589,269.53 = 635,433.86 : x
2. Step 2: Convert to fraction form
   1,151,647.83/1,589,269.53 = 635,433.86/x
3. Step 3: Cross multiply
   1,151,647.83x = 1,589,269.53 × 635,433.86
4. Step 4: Simplify right side
   1,151,647.83x = 1,009,875,664,081.94
5. Step 5: Solve for x
   x = 1,009,875,664,081.94/1,151,647.83
6. Step 6: Final answer
   x = 876,896.25