Finding the Fourth Proportional to 2,588,774.08, 3,884,910.72 and 905,892.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,774.08 : 3,884,910.72 = 905,892.16 : x
2. Step 2: Convert to fraction form
   2,588,774.08/3,884,910.72 = 905,892.16/x
3. Step 3: Cross multiply
   2,588,774.08x = 3,884,910.72 × 905,892.16
4. Step 4: Simplify right side
   2,588,774.08x = 3,519,310,163,547.96
5. Step 5: Solve for x
   x = 3,519,310,163,547.96/2,588,774.08
6. Step 6: Final answer
   x = 1,359,450.48