Finding the Fourth Proportional to 2,835,087.51, 4,252,051.31 and 812,789.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,835,087.51 : 4,252,051.31 = 812,789.67 : x
2. Step 2: Convert to fraction form
   2,835,087.51/4,252,051.31 = 812,789.67/x
3. Step 3: Cross multiply
   2,835,087.51x = 4,252,051.31 × 812,789.67
4. Step 4: Simplify right side
   2,835,087.51x = 3,456,023,377,014.02
5. Step 5: Solve for x
   x = 3,456,023,377,014.02/2,835,087.51
6. Step 6: Final answer
   x = 1,219,018.24