Finding the Fourth Proportional to 52,439,462.40, 78,687,394.56 and 50,530,748.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,439,462.40 : 78,687,394.56 = 50,530,748.16 : x
2. Step 2: Convert to fraction form
   52,439,462.40/78,687,394.56 = 50,530,748.16/x
3. Step 3: Cross multiply
   52,439,462.40x = 78,687,394.56 × 50,530,748.16
4. Step 4: Simplify right side
   52,439,462.40x = 3,976,132,917,877,914
5. Step 5: Solve for x
   x = 3,976,132,917,877,914/52,439,462.40
6. Step 6: Final answer
   x = 75,823,296.73