Finding the Fourth Proportional to 1,738,259.56, 2,402,088.42 and 1,307,791.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738,259.56 : 2,402,088.42 = 1,307,791.72 : x
2. Step 2: Convert to fraction form
   1,738,259.56/2,402,088.42 = 1,307,791.72/x
3. Step 3: Cross multiply
   1,738,259.56x = 2,402,088.42 × 1,307,791.72
4. Step 4: Simplify right side
   1,738,259.56x = 3,141,431,346,383.88
5. Step 5: Solve for x
   x = 3,141,431,346,383.88/1,738,259.56
6. Step 6: Final answer
   x = 1,807,228.00