Finding the Fourth Proportional to 1,788,086.72, 2,684,754.72 and 1,117,027.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788,086.72 : 2,684,754.72 = 1,117,027.52 : x
2. Step 2: Convert to fraction form
   1,788,086.72/2,684,754.72 = 1,117,027.52/x
3. Step 3: Cross multiply
   1,788,086.72x = 2,684,754.72 × 1,117,027.52
4. Step 4: Simplify right side
   1,788,086.72x = 2,998,944,906,689.89
5. Step 5: Solve for x
   x = 2,998,944,906,689.89/1,788,086.72
6. Step 6: Final answer
   x = 1,677,180.91