Finding the Fourth Proportional to 51,877,614.89, 71,591,047.88 and 28,356,306.10

Step by Step Solution

1. Step 1: Write the proportion equation
   51,877,614.89 : 71,591,047.88 = 28,356,306.10 : x
2. Step 2: Convert to fraction form
   51,877,614.89/71,591,047.88 = 28,356,306.10/x
3. Step 3: Cross multiply
   51,877,614.89x = 71,591,047.88 × 28,356,306.10
4. Step 4: Simplify right side
   51,877,614.89x = 2,030,057,667,824,904.50
5. Step 5: Solve for x
   x = 2,030,057,667,824,904.50/51,877,614.89
6. Step 6: Final answer
   x = 39,131,669.26