Finding the Fourth Proportional to 2,598,168.24, 3,897,164.52 and 915,228

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598,168.24 : 3,897,164.52 = 915,228 : x
2. Step 2: Convert to fraction form
   2,598,168.24/3,897,164.52 = 915,228/x
3. Step 3: Cross multiply
   2,598,168.24x = 3,897,164.52 × 915,228
4. Step 4: Simplify right side
   2,598,168.24x = 3,566,794,089,310.56
5. Step 5: Solve for x
   x = 3,566,794,089,310.56/2,598,168.24
6. Step 6: Final answer
   x = 1,372,811.06