Finding the Fourth Proportional to 5,151,977.10, 7,109,760.15 and 2,828,970

Step by Step Solution

1. Step 1: Write the proportion equation
   5,151,977.10 : 7,109,760.15 = 2,828,970 : x
2. Step 2: Convert to fraction form
   5,151,977.10/7,109,760.15 = 2,828,970/x
3. Step 3: Cross multiply
   5,151,977.10x = 7,109,760.15 × 2,828,970
4. Step 4: Simplify right side
   5,151,977.10x = 20,113,298,171,545.50
5. Step 5: Solve for x
   x = 20,113,298,171,545.50/5,151,977.10
6. Step 6: Final answer
   x = 3,903,996.04