Finding the Fourth Proportional to 2,520,812.97, 3,478,719.83 and 1,374,889.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,812.97 : 3,478,719.83 = 1,374,889.77 : x
2. Step 2: Convert to fraction form
   2,520,812.97/3,478,719.83 = 1,374,889.77/x
3. Step 3: Cross multiply
   2,520,812.97x = 3,478,719.83 × 1,374,889.77
4. Step 4: Simplify right side
   2,520,812.97x = 4,782,856,300,088.69
5. Step 5: Solve for x
   x = 4,782,856,300,088.69/2,520,812.97
6. Step 6: Final answer
   x = 1,897,346.75