Finding the Fourth Proportional to 1,738,258.56, 2,402,087.04 and 1,307,790.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738,258.56 : 2,402,087.04 = 1,307,790.72 : x
2. Step 2: Convert to fraction form
   1,738,258.56/2,402,087.04 = 1,307,790.72/x
3. Step 3: Cross multiply
   1,738,258.56x = 2,402,087.04 × 1,307,790.72
4. Step 4: Simplify right side
   1,738,258.56x = 3,141,427,139,544.27
5. Step 5: Solve for x
   x = 3,141,427,139,544.27/1,738,258.56
6. Step 6: Final answer
   x = 1,807,226.62