Finding the Fourth Proportional to 2,005,385.76, 2,767,436.91 and 1,145,943.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,385.76 : 2,767,436.91 = 1,145,943.96 : x
2. Step 2: Convert to fraction form
   2,005,385.76/2,767,436.91 = 1,145,943.96/x
3. Step 3: Cross multiply
   2,005,385.76x = 2,767,436.91 × 1,145,943.96
4. Step 4: Simplify right side
   2,005,385.76x = 3,171,327,611,695.56
5. Step 5: Solve for x
   x = 3,171,327,611,695.56/2,005,385.76
6. Step 6: Final answer
   x = 1,581,405.27