Finding the Fourth Proportional to 2,047,050.51, 3,067,543.16 and 831,148.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047,050.51 : 3,067,543.16 = 831,148.57 : x
2. Step 2: Convert to fraction form
   2,047,050.51/3,067,543.16 = 831,148.57/x
3. Step 3: Cross multiply
   2,047,050.51x = 3,067,543.16 × 831,148.57
4. Step 4: Simplify right side
   2,047,050.51x = 2,549,584,091,353.82
5. Step 5: Solve for x
   x = 2,549,584,091,353.82/2,047,050.51
6. Step 6: Final answer
   x = 1,245,491.54