Finding the Fourth Proportional to 2,528,367.57, 3,490,096.05 and 1,657,258.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528,367.57 : 3,490,096.05 = 1,657,258.38 : x
2. Step 2: Convert to fraction form
   2,528,367.57/3,490,096.05 = 1,657,258.38/x
3. Step 3: Cross multiply
   2,528,367.57x = 3,490,096.05 × 1,657,258.38
4. Step 4: Simplify right side
   2,528,367.57x = 5,783,990,925,867.40
5. Step 5: Solve for x
   x = 5,783,990,925,867.40/2,528,367.57
6. Step 6: Final answer
   x = 2,287,638.47