Finding the Fourth Proportional to 2,021,700.08, 2,789,959.61 and 1,103,935.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,700.08 : 2,789,959.61 = 1,103,935.61 : x
2. Step 2: Convert to fraction form
   2,021,700.08/2,789,959.61 = 1,103,935.61/x
3. Step 3: Cross multiply
   2,021,700.08x = 2,789,959.61 × 1,103,935.61
4. Step 4: Simplify right side
   2,021,700.08x = 3,079,935,773,675.45
5. Step 5: Solve for x
   x = 3,079,935,773,675.45/2,021,700.08
6. Step 6: Final answer
   x = 1,523,438.52