Finding the Fourth Proportional to 3,686,648.50, 5,530,905.87 and 1,027,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686,648.50 : 5,530,905.87 = 1,027,256.50 : x
2. Step 2: Convert to fraction form
   3,686,648.50/5,530,905.87 = 1,027,256.50/x
3. Step 3: Cross multiply
   3,686,648.50x = 5,530,905.87 × 1,027,256.50
4. Step 4: Simplify right side
   3,686,648.50x = 5,681,659,005,845.66
5. Step 5: Solve for x
   x = 5,681,659,005,845.66/3,686,648.50
6. Step 6: Final answer
   x = 1,541,144.76