Finding the Fourth Proportional to 2,110,839, 3,166,258.50 and 928,887

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110,839 : 3,166,258.50 = 928,887 : x
2. Step 2: Convert to fraction form
   2,110,839/3,166,258.50 = 928,887/x
3. Step 3: Cross multiply
   2,110,839x = 3,166,258.50 × 928,887
4. Step 4: Simplify right side
   2,110,839x = 2,941,096,359,289.50
5. Step 5: Solve for x
   x = 2,941,096,359,289.50/2,110,839
6. Step 6: Final answer
   x = 1,393,330.50