Finding the Fourth Proportional to 52,657,604.39, 78,989,872.37 and 13,797,007.94

Step by Step Solution

1. Step 1: Write the proportion equation
   52,657,604.39 : 78,989,872.37 = 13,797,007.94 : x
2. Step 2: Convert to fraction form
   52,657,604.39/78,989,872.37 = 13,797,007.94/x
3. Step 3: Cross multiply
   52,657,604.39x = 78,989,872.37 × 13,797,007.94
4. Step 4: Simplify right side
   52,657,604.39x = 1,089,823,895,804,542.12
5. Step 5: Solve for x
   x = 1,089,823,895,804,542.12/52,657,604.39
6. Step 6: Final answer
   x = 20,696,419.99