Finding the Fourth Proportional to 2,767,889.42, 3,819,820.12 and 1,560,639.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767,889.42 : 3,819,820.12 = 1,560,639.50 : x
2. Step 2: Convert to fraction form
   2,767,889.42/3,819,820.12 = 1,560,639.50/x
3. Step 3: Cross multiply
   2,767,889.42x = 3,819,820.12 × 1,560,639.50
4. Step 4: Simplify right side
   2,767,889.42x = 5,961,362,162,166.74
5. Step 5: Solve for x
   x = 5,961,362,162,166.74/2,767,889.42
6. Step 6: Final answer
   x = 2,153,757.34