Finding the Fourth Proportional to 2,063,129.40, 3,091,032.89 and 862,404.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063,129.40 : 3,091,032.89 = 862,404.84 : x
2. Step 2: Convert to fraction form
   2,063,129.40/3,091,032.89 = 862,404.84/x
3. Step 3: Cross multiply
   2,063,129.40x = 3,091,032.89 × 862,404.84
4. Step 4: Simplify right side
   2,063,129.40x = 2,665,721,724,935.19
5. Step 5: Solve for x
   x = 2,665,721,724,935.19/2,063,129.40
6. Step 6: Final answer
   x = 1,292,076.84