Finding the Fourth Proportional to 3,708,498.80, 5,562,906.12 and 1,312,363.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,708,498.80 : 5,562,906.12 = 1,312,363.28 : x
2. Step 2: Convert to fraction form
   3,708,498.80/5,562,906.12 = 1,312,363.28/x
3. Step 3: Cross multiply
   3,708,498.80x = 5,562,906.12 × 1,312,363.28
4. Step 4: Simplify right side
   3,708,498.80x = 7,300,553,721,975.27
5. Step 5: Solve for x
   x = 7,300,553,721,975.27/3,708,498.80
6. Step 6: Final answer
   x = 1,968,600.80