Finding the Fourth Proportional to 3,074,900.16, 4,608,349.56 and 1,251,139.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074,900.16 : 4,608,349.56 = 1,251,139.72 : x
2. Step 2: Convert to fraction form
   3,074,900.16/4,608,349.56 = 1,251,139.72/x
3. Step 3: Cross multiply
   3,074,900.16x = 4,608,349.56 × 1,251,139.72
4. Step 4: Simplify right side
   3,074,900.16x = 5,765,689,178,160.52
5. Step 5: Solve for x
   x = 5,765,689,178,160.52/3,074,900.16
6. Step 6: Final answer
   x = 1,875,081.75