Finding the Fourth Proportional to 52,556,094.55, 72,000,645.90 and 50,591,144.71

Step by Step Solution

1. Step 1: Write the proportion equation
   52,556,094.55 : 72,000,645.90 = 50,591,144.71 : x
2. Step 2: Convert to fraction form
   52,556,094.55/72,000,645.90 = 50,591,144.71/x
3. Step 3: Cross multiply
   52,556,094.55x = 72,000,645.90 × 50,591,144.71
4. Step 4: Simplify right side
   52,556,094.55x = 3,642,595,095,687,412.50
5. Step 5: Solve for x
   x = 3,642,595,095,687,412.50/52,556,094.55
6. Step 6: Final answer
   x = 69,308,709.62