Finding the Fourth Proportional to 42,093,261.04, 63,141,647.64 and 13,338,760

Step by Step Solution

1. Step 1: Write the proportion equation
   42,093,261.04 : 63,141,647.64 = 13,338,760 : x
2. Step 2: Convert to fraction form
   42,093,261.04/63,141,647.64 = 13,338,760/x
3. Step 3: Cross multiply
   42,093,261.04x = 63,141,647.64 × 13,338,760
4. Step 4: Simplify right side
   42,093,261.04x = 842,231,283,874,526.38
5. Step 5: Solve for x
   x = 842,231,283,874,526.38/42,093,261.04
6. Step 6: Final answer
   x = 20,008,696.48