Finding the Fourth Proportional to 1,224,505.22, 1,690,641.33 and 1,095,041.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,505.22 : 1,690,641.33 = 1,095,041.30 : x
2. Step 2: Convert to fraction form
   1,224,505.22/1,690,641.33 = 1,095,041.30/x
3. Step 3: Cross multiply
   1,224,505.22x = 1,690,641.33 × 1,095,041.30
4. Step 4: Simplify right side
   1,224,505.22x = 1,851,322,079,836.93
5. Step 5: Solve for x
   x = 1,851,322,079,836.93/1,224,505.22
6. Step 6: Final answer
   x = 1,511,893.99