Finding the Fourth Proportional to 52,556,784.12, 72,001,593.72 and 50,591,837.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,556,784.12 : 72,001,593.72 = 50,591,837.52 : x
2. Step 2: Convert to fraction form
   52,556,784.12/72,001,593.72 = 50,591,837.52/x
3. Step 3: Cross multiply
   52,556,784.12x = 72,001,593.72 × 50,591,837.52
4. Step 4: Simplify right side
   52,556,784.12x = 3,642,692,930,663,292.50
5. Step 5: Solve for x
   x = 3,642,692,930,663,292.50/52,556,784.12
6. Step 6: Final answer
   x = 69,309,661.76