Finding the Fourth Proportional to 5,107,510.91, 7,048,419.59 and 2,815,753.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,107,510.91 : 7,048,419.59 = 2,815,753.61 : x
2. Step 2: Convert to fraction form
   5,107,510.91/7,048,419.59 = 2,815,753.61/x
3. Step 3: Cross multiply
   5,107,510.91x = 7,048,419.59 × 2,815,753.61
4. Step 4: Simplify right side
   5,107,510.91x = 19,846,612,891,258.45
5. Step 5: Solve for x
   x = 19,846,612,891,258.45/5,107,510.91
6. Step 6: Final answer
   x = 3,885,770.04