Finding the Fourth Proportional to 2,276,059.80, 3,140,925.86 and 1,243,545.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,059.80 : 3,140,925.86 = 1,243,545.41 : x
2. Step 2: Convert to fraction form
   2,276,059.80/3,140,925.86 = 1,243,545.41/x
3. Step 3: Cross multiply
   2,276,059.80x = 3,140,925.86 × 1,243,545.41
4. Step 4: Simplify right side
   2,276,059.80x = 3,905,883,947,314.48
5. Step 5: Solve for x
   x = 3,905,883,947,314.48/2,276,059.80
6. Step 6: Final answer
   x = 1,716,072.64