Finding the Fourth Proportional to 2,391,051.60, 3,586,593.55 and 874,110.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,051.60 : 3,586,593.55 = 874,110.50 : x
2. Step 2: Convert to fraction form
   2,391,051.60/3,586,593.55 = 874,110.50/x
3. Step 3: Cross multiply
   2,391,051.60x = 3,586,593.55 × 874,110.50
4. Step 4: Simplify right side
   2,391,051.60x = 3,135,079,061,169.03
5. Step 5: Solve for x
   x = 3,135,079,061,169.03/2,391,051.60
6. Step 6: Final answer
   x = 1,311,171.65