Finding the Fourth Proportional to 52,749,964.37, 79,117,763.78 and 13,885,161.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,749,964.37 : 79,117,763.78 = 13,885,161.59 : x
2. Step 2: Convert to fraction form
   52,749,964.37/79,117,763.78 = 13,885,161.59/x
3. Step 3: Cross multiply
   52,749,964.37x = 79,117,763.78 × 13,885,161.59
4. Step 4: Simplify right side
   52,749,964.37x = 1,098,562,934,724,749.25
5. Step 5: Solve for x
   x = 1,098,562,934,724,749.25/52,749,964.37
6. Step 6: Final answer
   x = 20,825,851.69