Finding the Fourth Proportional to 2,758,856.64, 3,807,221.76 and 1,535,240.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758,856.64 : 3,807,221.76 = 1,535,240.88 : x
2. Step 2: Convert to fraction form
   2,758,856.64/3,807,221.76 = 1,535,240.88/x
3. Step 3: Cross multiply
   2,758,856.64x = 3,807,221.76 × 1,535,240.88
4. Step 4: Simplify right side
   2,758,856.64x = 5,845,002,485,177.55
5. Step 5: Solve for x
   x = 5,845,002,485,177.55/2,758,856.64
6. Step 6: Final answer
   x = 2,118,632.19