Finding the Fourth Proportional to 50,799,507.09, 70,105,243.11 and 28,472,902.15

Step by Step Solution

1. Step 1: Write the proportion equation
   50,799,507.09 : 70,105,243.11 = 28,472,902.15 : x
2. Step 2: Convert to fraction form
   50,799,507.09/70,105,243.11 = 28,472,902.15/x
3. Step 3: Cross multiply
   50,799,507.09x = 70,105,243.11 × 28,472,902.15
4. Step 4: Simplify right side
   50,799,507.09x = 1,996,099,727,272,991.50
5. Step 5: Solve for x
   x = 1,996,099,727,272,991.50/50,799,507.09
6. Step 6: Final answer
   x = 39,293,682.98