Finding the Fourth Proportional to 2,287,059.77, 3,156,084.72 and 1,306,936.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,059.77 : 3,156,084.72 = 1,306,936.47 : x
2. Step 2: Convert to fraction form
   2,287,059.77/3,156,084.72 = 1,306,936.47/x
3. Step 3: Cross multiply
   2,287,059.77x = 3,156,084.72 × 1,306,936.47
4. Step 4: Simplify right side
   2,287,059.77x = 4,124,802,222,977.74
5. Step 5: Solve for x
   x = 4,124,802,222,977.74/2,287,059.77
6. Step 6: Final answer
   x = 1,803,539.32