Finding the Fourth Proportional to 2,262,801.42, 3,395,142.09 and 915,916.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,801.42 : 3,395,142.09 = 915,916.14 : x
2. Step 2: Convert to fraction form
   2,262,801.42/3,395,142.09 = 915,916.14/x
3. Step 3: Cross multiply
   2,262,801.42x = 3,395,142.09 × 915,916.14
4. Step 4: Simplify right side
   2,262,801.42x = 3,109,665,437,824.33
5. Step 5: Solve for x
   x = 3,109,665,437,824.33/2,262,801.42
6. Step 6: Final answer
   x = 1,374,254.68