Finding the Fourth Proportional to 1,945,565.32, 2,684,602.50 and 1,086,106.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,565.32 : 2,684,602.50 = 1,086,106.72 : x
2. Step 2: Convert to fraction form
   1,945,565.32/2,684,602.50 = 1,086,106.72/x
3. Step 3: Cross multiply
   1,945,565.32x = 2,684,602.50 × 1,086,106.72
4. Step 4: Simplify right side
   1,945,565.32x = 2,915,764,815,778.80
5. Step 5: Solve for x
   x = 2,915,764,815,778.80/1,945,565.32
6. Step 6: Final answer
   x = 1,498,672.28