Finding the Fourth Proportional to 1,103,805.81, 1,522,117.86 and 922,450.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,805.81 : 1,522,117.86 = 922,450.05 : x
2. Step 2: Convert to fraction form
   1,103,805.81/1,522,117.86 = 922,450.05/x
3. Step 3: Cross multiply
   1,103,805.81x = 1,522,117.86 × 922,450.05
4. Step 4: Simplify right side
   1,103,805.81x = 1,404,077,696,062.89
5. Step 5: Solve for x
   x = 1,404,077,696,062.89/1,103,805.81
6. Step 6: Final answer
   x = 1,272,033.25