Finding the Fourth Proportional to 2,011,686.29, 2,776,042.58 and 1,140,579.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,686.29 : 2,776,042.58 = 1,140,579.59 : x
2. Step 2: Convert to fraction form
   2,011,686.29/2,776,042.58 = 1,140,579.59/x
3. Step 3: Cross multiply
   2,011,686.29x = 2,776,042.58 × 1,140,579.59
4. Step 4: Simplify right side
   2,011,686.29x = 3,166,297,495,075.94
5. Step 5: Solve for x
   x = 3,166,297,495,075.94/2,011,686.29
6. Step 6: Final answer
   x = 1,573,951.92