Finding the Fourth Proportional to 1,163,935.89, 1,606,216.06 and 654,638.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,163,935.89 : 1,606,216.06 = 654,638.27 : x
2. Step 2: Convert to fraction form
   1,163,935.89/1,606,216.06 = 654,638.27/x
3. Step 3: Cross multiply
   1,163,935.89x = 1,606,216.06 × 654,638.27
4. Step 4: Simplify right side
   1,163,935.89x = 1,051,490,502,764.62
5. Step 5: Solve for x
   x = 1,051,490,502,764.62/1,163,935.89
6. Step 6: Final answer
   x = 903,392.11