Finding the Fourth Proportional to 2,347,667.72, 3,520,476.12 and 830,846.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,347,667.72 : 3,520,476.12 = 830,846.73 : x
2. Step 2: Convert to fraction form
   2,347,667.72/3,520,476.12 = 830,846.73/x
3. Step 3: Cross multiply
   2,347,667.72x = 3,520,476.12 × 830,846.73
4. Step 4: Simplify right side
   2,347,667.72x = 2,924,976,083,989.04
5. Step 5: Solve for x
   x = 2,924,976,083,989.04/2,347,667.72
6. Step 6: Final answer
   x = 1,245,907.19