Finding the Fourth Proportional to 3,046,485.38, 4,204,149.82 and 1,688,445.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,046,485.38 : 4,204,149.82 = 1,688,445.86 : x
2. Step 2: Convert to fraction form
   3,046,485.38/4,204,149.82 = 1,688,445.86/x
3. Step 3: Cross multiply
   3,046,485.38x = 4,204,149.82 × 1,688,445.86
4. Step 4: Simplify right side
   3,046,485.38x = 7,098,479,333,156.88
5. Step 5: Solve for x
   x = 7,098,479,333,156.88/3,046,485.38
6. Step 6: Final answer
   x = 2,330,055.28