Finding the Fourth Proportional to 2,111,227.13, 3,166,355.00 and 1,258,539.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,227.13 : 3,166,355.00 = 1,258,539.53 : x
2. Step 2: Convert to fraction form
   2,111,227.13/3,166,355.00 = 1,258,539.53/x
3. Step 3: Cross multiply
   2,111,227.13x = 3,166,355.00 × 1,258,539.53
4. Step 4: Simplify right side
   2,111,227.13x = 3,984,982,920,827.72
5. Step 5: Solve for x
   x = 3,984,982,920,827.72/2,111,227.13
6. Step 6: Final answer
   x = 1,887,519.76