Finding the Fourth Proportional to 1,781,162.03, 2,665,436.25 and 1,107,560.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,781,162.03 : 2,665,436.25 = 1,107,560.54 : x
2. Step 2: Convert to fraction form
   1,781,162.03/2,665,436.25 = 1,107,560.54/x
3. Step 3: Cross multiply
   1,781,162.03x = 2,665,436.25 × 1,107,560.54
4. Step 4: Simplify right side
   1,781,162.03x = 2,952,132,012,385.58
5. Step 5: Solve for x
   x = 2,952,132,012,385.58/1,781,162.03
6. Step 6: Final answer
   x = 1,657,419.12