Finding the Fourth Proportional to 3,998,065.51, 5,997,093.40 and 1,302,386.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,065.51 : 5,997,093.40 = 1,302,386.32 : x
2. Step 2: Convert to fraction form
   3,998,065.51/5,997,093.40 = 1,302,386.32/x
3. Step 3: Cross multiply
   3,998,065.51x = 5,997,093.40 × 1,302,386.32
4. Step 4: Simplify right side
   3,998,065.51x = 7,810,532,367,424.89
5. Step 5: Solve for x
   x = 7,810,532,367,424.89/3,998,065.51
6. Step 6: Final answer
   x = 1,953,577.89