Finding the Fourth Proportional to 4,140,804.80, 5,714,438.72 and 2,254,961.76

Step by Step Solution

1. Step 1: Write the proportion equation
   4,140,804.80 : 5,714,438.72 = 2,254,961.76 : x
2. Step 2: Convert to fraction form
   4,140,804.80/5,714,438.72 = 2,254,961.76/x
3. Step 3: Cross multiply
   4,140,804.80x = 5,714,438.72 × 2,254,961.76
4. Step 4: Simplify right side
   4,140,804.80x = 12,885,840,793,463.35
5. Step 5: Solve for x
   x = 12,885,840,793,463.35/4,140,804.80
6. Step 6: Final answer
   x = 3,111,916.99