Finding the Fourth Proportional to 5,094,429.72, 7,030,371.06 and 2,918,929.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,094,429.72 : 7,030,371.06 = 2,918,929.20 : x
2. Step 2: Convert to fraction form
   5,094,429.72/7,030,371.06 = 2,918,929.20/x
3. Step 3: Cross multiply
   5,094,429.72x = 7,030,371.06 × 2,918,929.20
4. Step 4: Simplify right side
   5,094,429.72x = 20,521,155,373,868.95
5. Step 5: Solve for x
   x = 20,521,155,373,868.95/5,094,429.72
6. Step 6: Final answer
   x = 4,028,155.55