Finding the Fourth Proportional to 5,105,470.29, 7,045,548.89 and 2,813,630.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105,470.29 : 7,045,548.89 = 2,813,630.98 : x
2. Step 2: Convert to fraction form
   5,105,470.29/7,045,548.89 = 2,813,630.98/x
3. Step 3: Cross multiply
   5,105,470.29x = 7,045,548.89 × 2,813,630.98
4. Step 4: Simplify right side
   5,105,470.29x = 19,823,574,628,008.61
5. Step 5: Solve for x
   x = 19,823,574,628,008.61/5,105,470.29
6. Step 6: Final answer
   x = 3,882,810.69