Finding the Fourth Proportional to 2,047,253.76, 2,825,772.48 and 1,188,090.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047,253.76 : 2,825,772.48 = 1,188,090.72 : x
2. Step 2: Convert to fraction form
   2,047,253.76/2,825,772.48 = 1,188,090.72/x
3. Step 3: Cross multiply
   2,047,253.76x = 2,825,772.48 × 1,188,090.72
4. Step 4: Simplify right side
   2,047,253.76x = 3,357,274,060,319.39
5. Step 5: Solve for x
   x = 3,357,274,060,319.39/2,047,253.76
6. Step 6: Final answer
   x = 1,639,891.51