Finding the Fourth Proportional to 2,262,800.42, 3,395,140.59 and 915,915.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,800.42 : 3,395,140.59 = 915,915.14 : x
2. Step 2: Convert to fraction form
   2,262,800.42/3,395,140.59 = 915,915.14/x
3. Step 3: Cross multiply
   2,262,800.42x = 3,395,140.59 × 915,915.14
4. Step 4: Simplify right side
   2,262,800.42x = 3,109,660,668,809.53
5. Step 5: Solve for x
   x = 3,109,660,668,809.53/2,262,800.42
6. Step 6: Final answer
   x = 1,374,253.18