Finding the Fourth Proportional to 2,262,059.75, 3,395,506.72 and 915,102.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,059.75 : 3,395,506.72 = 915,102.85 : x
2. Step 2: Convert to fraction form
   2,262,059.75/3,395,506.72 = 915,102.85/x
3. Step 3: Cross multiply
   2,262,059.75x = 3,395,506.72 × 915,102.85
4. Step 4: Simplify right side
   2,262,059.75x = 3,107,237,876,666.15
5. Step 5: Solve for x
   x = 3,107,237,876,666.15/2,262,059.75
6. Step 6: Final answer
   x = 1,373,632.10