Finding the Fourth Proportional to 2,426,362.50, 3,348,380.25 and 1,353,274.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426,362.50 : 3,348,380.25 = 1,353,274.50 : x
2. Step 2: Convert to fraction form
   2,426,362.50/3,348,380.25 = 1,353,274.50/x
3. Step 3: Cross multiply
   2,426,362.50x = 3,348,380.25 × 1,353,274.50
4. Step 4: Simplify right side
   2,426,362.50x = 4,531,277,608,628.63
5. Step 5: Solve for x
   x = 4,531,277,608,628.63/2,426,362.50
6. Step 6: Final answer
   x = 1,867,518.81