Finding the Fourth Proportional to 5,103,826.18, 7,043,406.96 and 3,142,961.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,103,826.18 : 7,043,406.96 = 3,142,961.98 : x
2. Step 2: Convert to fraction form
   5,103,826.18/7,043,406.96 = 3,142,961.98/x
3. Step 3: Cross multiply
   5,103,826.18x = 7,043,406.96 × 3,142,961.98
4. Step 4: Simplify right side
   5,103,826.18x = 22,137,160,284,947.38
5. Step 5: Solve for x
   x = 22,137,160,284,947.38/5,103,826.18
6. Step 6: Final answer
   x = 4,337,365.64