Finding the Fourth Proportional to 1,569,055.39, 2,165,123.18 and 880,569.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,055.39 : 2,165,123.18 = 880,569.33 : x
2. Step 2: Convert to fraction form
   1,569,055.39/2,165,123.18 = 880,569.33/x
3. Step 3: Cross multiply
   1,569,055.39x = 2,165,123.18 × 880,569.33
4. Step 4: Simplify right side
   1,569,055.39x = 1,906,541,063,577.22
5. Step 5: Solve for x
   x = 1,906,541,063,577.22/1,569,055.39
6. Step 6: Final answer
   x = 1,215,088.44