Finding the Fourth Proportional to 51,425,498.43, 70,969,236.62 and 28,221,457.59

Step by Step Solution

1. Step 1: Write the proportion equation
   51,425,498.43 : 70,969,236.62 = 28,221,457.59 : x
2. Step 2: Convert to fraction form
   51,425,498.43/70,969,236.62 = 28,221,457.59/x
3. Step 3: Cross multiply
   51,425,498.43x = 70,969,236.62 × 28,221,457.59
4. Step 4: Simplify right side
   51,425,498.43x = 2,002,855,301,324,897.50
5. Step 5: Solve for x
   x = 2,002,855,301,324,897.50/51,425,498.43
6. Step 6: Final answer
   x = 38,946,735.81