Finding the Fourth Proportional to 2,552,346.31, 3,522,238.23 and 1,390,792.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552,346.31 : 3,522,238.23 = 1,390,792.75 : x
2. Step 2: Convert to fraction form
   2,552,346.31/3,522,238.23 = 1,390,792.75/x
3. Step 3: Cross multiply
   2,552,346.31x = 3,522,238.23 × 1,390,792.75
4. Step 4: Simplify right side
   2,552,346.31x = 4,898,703,394,056.83
5. Step 5: Solve for x
   x = 4,898,703,394,056.83/2,552,346.31
6. Step 6: Final answer
   x = 1,919,294.17