Finding the Fourth Proportional to 1,141,633.89, 1,575,454.74 and 632,369.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,633.89 : 1,575,454.74 = 632,369.07 : x
2. Step 2: Convert to fraction form
   1,141,633.89/1,575,454.74 = 632,369.07/x
3. Step 3: Cross multiply
   1,141,633.89x = 1,575,454.74 × 632,369.07
4. Step 4: Simplify right side
   1,141,633.89x = 996,268,848,760.89
5. Step 5: Solve for x
   x = 996,268,848,760.89/1,141,633.89
6. Step 6: Final answer
   x = 872,669.30