Finding the Fourth Proportional to 2,359,897.12, 3,539,454 and 1,012,276

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359,897.12 : 3,539,454 = 1,012,276 : x
2. Step 2: Convert to fraction form
   2,359,897.12/3,539,454 = 1,012,276/x
3. Step 3: Cross multiply
   2,359,897.12x = 3,539,454 × 1,012,276
4. Step 4: Simplify right side
   2,359,897.12x = 3,582,904,337,304
5. Step 5: Solve for x
   x = 3,582,904,337,304/2,359,897.12
6. Step 6: Final answer
   x = 1,518,245.99